MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4179cbf147e658854400967be76ca120278fe858fa44cc24cefea7578065b2ad. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry


AgentTesla


Vendor detections: 17


Intelligence 17 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4179cbf147e658854400967be76ca120278fe858fa44cc24cefea7578065b2ad
SHA3-384 hash: faa5ca49529158fabe1497f1dd9f49ca9155cc4fde4f44cc99f2737a2799026bc3229f14c954910ae9b82a545f6c7a2c
SHA1 hash: 7a5f7282680b66513f3775ab470a18c32c67dbea
MD5 hash: 313e0b353d242b3b013f14178e24924a
humanhash: low-oklahoma-foxtrot-edward
File name:RFQ-Binh Minh Petroleum Services & Energy (BMC).xlsx.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:620'032 bytes
First seen:2023-07-10 09:37:59 UTC
Last seen:2023-07-10 10:09:37 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'461 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 12288:+D6OeWY7RTc0krYm8PyW4e+0hAWrnifyv:yeWmc0ZPxd+0KvfS
Threatray 4'787 similar samples on MalwareBazaar
TLSH T132D46B3C1CBC7123C174E2B68FADC461F250996B3E618E2B61D7998E471EA0265C7E3D
TrID 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.2% (.SCR) Windows screen saver (13097/50/3)
9.0% (.EXE) Win64 Executable (generic) (10523/12/4)
5.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter adrian__luca
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
277
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
RFQ-Binh Minh Petroleum Services & Energy (BMC).xlsx.exe
Verdict:
Malicious activity
Analysis date:
2023-07-10 10:47:54 UTC
Tags:
agenttesla rat
Link:
https://app.any.run/tasks/bf2ab9e2-c636-4fa5-b682-b5bc9af790a6

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
AgentTesla
Create hunting rule
Link:
https://www.capesandbox.com/analysis/413474/
Detection(s):
SecuriteInfo.com.Trojan.GenericKD.67984328.1390.9150.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a process with a hidden window
Creating a file in the %temp% directory
Launching a process
Restart of the analyzed sample
Adding an exclusion to Microsoft Defender
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
masquerade packed
Link:
https://www.filescan.io/uploads/64abd19e82e04d158394b978/reports/b96829ea-1c66-4572-af9d-d749d68139cb/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/4179cbf147e658854400967be76ca120278fe858fa44cc24cefea7578065b2ad
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Malware family:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/62876be6-9eba-4c40-a4f7-08890c795a37
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1269592
Signature
.NET source code contains very large strings
Adds a directory exclusion to Windows Defender
Found malware configuration
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
May check the online IP address of the machine
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sample uses string decryption to hide its real strings
Sigma detected: Scheduled temp file as task from temp location
Snort IDS alert for network traffic
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Uses an obfuscated file name to hide its real file extension (double extension)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1269592 Sample: RFQ-Binh_Minh_Petroleum_Ser... Startdate: 10/07/2023 Architecture: WINDOWS Score: 100 51 Snort IDS alert for network traffic 2->51 53 Found malware configuration 2->53 55 Sigma detected: Scheduled temp file as task from temp location 2->55 57 6 other signatures 2->57 7 RFQ-Binh_Minh_Petroleum_Services_&_Energy_(BMC).xlsx.exe 7 2->7         started        11 itqhAqkuWxNCcV.exe 5 2->11         started        process3 file4 33 C:\Users\user\AppData\...\itqhAqkuWxNCcV.exe, PE32 7->33 dropped 35 C:\...\itqhAqkuWxNCcV.exe:Zone.Identifier, ASCII 7->35 dropped 37 C:\Users\user\AppData\Local\...\tmp6BD8.tmp, XML 7->37 dropped 39 RFQ-Binh_Minh_Petr..._(BMC).xlsx.exe.log, ASCII 7->39 dropped 59 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->59 61 May check the online IP address of the machine 7->61 63 Uses schtasks.exe or at.exe to add and modify task schedules 7->63 65 Adds a directory exclusion to Windows Defender 7->65 13 RFQ-Binh_Minh_Petroleum_Services_&_Energy_(BMC).xlsx.exe 15 7 7->13         started        17 powershell.exe 21 7->17         started        19 schtasks.exe 1 7->19         started        67 Multi AV Scanner detection for dropped file 11->67 69 Machine Learning detection for dropped file 11->69 21 itqhAqkuWxNCcV.exe 11->21         started        23 schtasks.exe 1 11->23         started        25 itqhAqkuWxNCcV.exe 11->25         started        signatures5 process6 dnsIp7 41 mail.nwcuae.com 162.241.148.33, 49697, 49698, 49700 UNIFIEDLAYER-AS-1US United States 13->41 43 api4.ipify.org 64.185.227.156, 443, 49696 WEBNXUS United States 13->43 45 api.ipify.org 13->45 71 Installs a global keyboard hook 13->71 27 conhost.exe 17->27         started        29 conhost.exe 19->29         started        47 104.237.62.211, 443, 49699 WEBNXUS United States 21->47 49 api.ipify.org 21->49 73 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 21->73 75 Tries to steal Mail credentials (via file / registry access) 21->75 77 Tries to harvest and steal browser information (history, passwords, etc) 21->77 31 conhost.exe 23->31         started        signatures8 process9
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/4179cbf147e658854400967be76ca120278fe858fa44cc24cefea7578065b2ad/
Threat name:
Win32.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2023-07-05 06:49:40 UTC
File Type:
PE (.Net Exe)
Extracted files:
26
AV detection:
25 of 38 (65.79%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=if44x4kh4zmikraasz56o3fbeaty72cy7jcmyjgo72tvpadfwkwq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
2e5e690fe5a9607c51574cd1e8444591a9dd524fafc78911ff9f09ee5242bff1
AgentTesla
5afc34ba8d87868898a975c8a82a6817739d9ff294fae609b2ca293ac5e478a6
AgentTesla
82ec3f48b64379387613c3cddcdd400f095161826bac92ce3f7907dc3807a9df
AgentTesla
8faf480c1ae966b6f4f2656368ec83dca9ab004811cf330083afc56043735a5b
AgentTesla
d71f0f448eaf4589f3e415bf5fd1ccc10d6ef85f2279539c263c4f6928836bda
AgentTesla
e0a9d1ee5f291098090a028934842e554f4bb482a0100077d909d3005430b2ee
AgentTesla
e5b3f5c88055487475981257a3146b756a653845e01c66141d3547192805a8f3
AgentTesla
+ 4'777 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Link:
https://tria.ge/reports/230710-ll52waae8s/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Looks up external IP address via web service
Checks computer location settings
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Unpacked files
SH256 hash:
9d6c73e273a966a4ed1d93350392d965792ddf5ad201bfa28b8adcec2e344db5
MD5 hash:
adac60763fcfe4d5f4ad323046e79500
SHA1 hash:
9ced772a90ddec9fffde8c745225ad289f3f087e
Link:
https://www.unpac.me/results/6127f0a8-904a-45b4-81f7-c0bf09adbe13/
SH256 hash:
c2f4c465262b1b044977377a811f3a0c46801610739e5272278e976252f35ea6
MD5 hash:
85bfc82db9391f4e24166aa2583fab43
SHA1 hash:
80749014c12b916652631f7536b837217941211e
Link:
https://www.unpac.me/results/6127f0a8-904a-45b4-81f7-c0bf09adbe13/
SH256 hash:
b28a7fd16e3bcb2164d7908377885b004ecdda935a3c94b5a8babc178bc604b0
MD5 hash:
9c58172d22455e6c2c4ae1e28e02c5c1
SHA1 hash:
6f21245b5a9e1961755faf1955c116d78d470fd9
Detections:
AgentTeslaXorStringsNet
Create hunting rule
AgentTeslaXorStringsNet
Create hunting rule
AgentTeslaXorStringsNet
Create hunting rule
AgentTeslaXorStringsNet
Create hunting rule
Link:
https://www.unpac.me/results/6127f0a8-904a-45b4-81f7-c0bf09adbe13/
Parent samples :
5afc34ba8d87868898a975c8a82a6817739d9ff294fae609b2ca293ac5e478a6
8faf480c1ae966b6f4f2656368ec83dca9ab004811cf330083afc56043735a5b
e0a9d1ee5f291098090a028934842e554f4bb482a0100077d909d3005430b2ee
82ec3f48b64379387613c3cddcdd400f095161826bac92ce3f7907dc3807a9df
4179cbf147e658854400967be76ca120278fe858fa44cc24cefea7578065b2ad
SH256 hash:
867c70bd4fb8c0b35a98109c398d54c47d3042dca3e91fad56a4449fca9bbec3
MD5 hash:
ddc8615f9751995ed3950b1ca6977412
SHA1 hash:
62350c8523f0ff5cda8979330237c66c19d27c74
Link:
https://www.unpac.me/results/6127f0a8-904a-45b4-81f7-c0bf09adbe13/
SH256 hash:
9d6c73e273a966a4ed1d93350392d965792ddf5ad201bfa28b8adcec2e344db5
MD5 hash:
adac60763fcfe4d5f4ad323046e79500
SHA1 hash:
9ced772a90ddec9fffde8c745225ad289f3f087e
Link:
https://www.unpac.me/results/6127f0a8-904a-45b4-81f7-c0bf09adbe13/
SH256 hash:
c2f4c465262b1b044977377a811f3a0c46801610739e5272278e976252f35ea6
MD5 hash:
85bfc82db9391f4e24166aa2583fab43
SHA1 hash:
80749014c12b916652631f7536b837217941211e
Link:
https://www.unpac.me/results/6127f0a8-904a-45b4-81f7-c0bf09adbe13/
SH256 hash:
b28a7fd16e3bcb2164d7908377885b004ecdda935a3c94b5a8babc178bc604b0
MD5 hash:
9c58172d22455e6c2c4ae1e28e02c5c1
SHA1 hash:
6f21245b5a9e1961755faf1955c116d78d470fd9
Detections:
AgentTeslaXorStringsNet
Create hunting rule
AgentTeslaXorStringsNet
Create hunting rule
AgentTeslaXorStringsNet
Create hunting rule
AgentTeslaXorStringsNet
Create hunting rule
Link:
https://www.unpac.me/results/6127f0a8-904a-45b4-81f7-c0bf09adbe13/
Parent samples :
5afc34ba8d87868898a975c8a82a6817739d9ff294fae609b2ca293ac5e478a6
8faf480c1ae966b6f4f2656368ec83dca9ab004811cf330083afc56043735a5b
e0a9d1ee5f291098090a028934842e554f4bb482a0100077d909d3005430b2ee
82ec3f48b64379387613c3cddcdd400f095161826bac92ce3f7907dc3807a9df
4179cbf147e658854400967be76ca120278fe858fa44cc24cefea7578065b2ad
SH256 hash:
867c70bd4fb8c0b35a98109c398d54c47d3042dca3e91fad56a4449fca9bbec3
MD5 hash:
ddc8615f9751995ed3950b1ca6977412
SHA1 hash:
62350c8523f0ff5cda8979330237c66c19d27c74
Link:
https://www.unpac.me/results/6127f0a8-904a-45b4-81f7-c0bf09adbe13/
SH256 hash:
9d6c73e273a966a4ed1d93350392d965792ddf5ad201bfa28b8adcec2e344db5
MD5 hash:
adac60763fcfe4d5f4ad323046e79500
SHA1 hash:
9ced772a90ddec9fffde8c745225ad289f3f087e
Link:
https://www.unpac.me/results/6127f0a8-904a-45b4-81f7-c0bf09adbe13/
SH256 hash:
c2f4c465262b1b044977377a811f3a0c46801610739e5272278e976252f35ea6
MD5 hash:
85bfc82db9391f4e24166aa2583fab43
SHA1 hash:
80749014c12b916652631f7536b837217941211e
Link:
https://www.unpac.me/results/6127f0a8-904a-45b4-81f7-c0bf09adbe13/
SH256 hash:
b28a7fd16e3bcb2164d7908377885b004ecdda935a3c94b5a8babc178bc604b0
MD5 hash:
9c58172d22455e6c2c4ae1e28e02c5c1
SHA1 hash:
6f21245b5a9e1961755faf1955c116d78d470fd9
Detections:
AgentTeslaXorStringsNet
Create hunting rule
AgentTeslaXorStringsNet
Create hunting rule
AgentTeslaXorStringsNet
Create hunting rule
AgentTeslaXorStringsNet
Create hunting rule
Link:
https://www.unpac.me/results/6127f0a8-904a-45b4-81f7-c0bf09adbe13/
Parent samples :
5afc34ba8d87868898a975c8a82a6817739d9ff294fae609b2ca293ac5e478a6
8faf480c1ae966b6f4f2656368ec83dca9ab004811cf330083afc56043735a5b
e0a9d1ee5f291098090a028934842e554f4bb482a0100077d909d3005430b2ee
82ec3f48b64379387613c3cddcdd400f095161826bac92ce3f7907dc3807a9df
4179cbf147e658854400967be76ca120278fe858fa44cc24cefea7578065b2ad
SH256 hash:
9d6c73e273a966a4ed1d93350392d965792ddf5ad201bfa28b8adcec2e344db5
MD5 hash:
adac60763fcfe4d5f4ad323046e79500
SHA1 hash:
9ced772a90ddec9fffde8c745225ad289f3f087e
Link:
https://www.unpac.me/results/6127f0a8-904a-45b4-81f7-c0bf09adbe13/
SH256 hash:
867c70bd4fb8c0b35a98109c398d54c47d3042dca3e91fad56a4449fca9bbec3
MD5 hash:
ddc8615f9751995ed3950b1ca6977412
SHA1 hash:
62350c8523f0ff5cda8979330237c66c19d27c74
Link:
https://www.unpac.me/results/6127f0a8-904a-45b4-81f7-c0bf09adbe13/
SH256 hash:
c2f4c465262b1b044977377a811f3a0c46801610739e5272278e976252f35ea6
MD5 hash:
85bfc82db9391f4e24166aa2583fab43
SHA1 hash:
80749014c12b916652631f7536b837217941211e
Link:
https://www.unpac.me/results/6127f0a8-904a-45b4-81f7-c0bf09adbe13/
SH256 hash:
b28a7fd16e3bcb2164d7908377885b004ecdda935a3c94b5a8babc178bc604b0
MD5 hash:
9c58172d22455e6c2c4ae1e28e02c5c1
SHA1 hash:
6f21245b5a9e1961755faf1955c116d78d470fd9
Detections:
AgentTeslaXorStringsNet
Create hunting rule
AgentTeslaXorStringsNet
Create hunting rule
AgentTeslaXorStringsNet
Create hunting rule
AgentTeslaXorStringsNet
Create hunting rule
Link:
https://www.unpac.me/results/6127f0a8-904a-45b4-81f7-c0bf09adbe13/
Parent samples :
5afc34ba8d87868898a975c8a82a6817739d9ff294fae609b2ca293ac5e478a6
8faf480c1ae966b6f4f2656368ec83dca9ab004811cf330083afc56043735a5b
e0a9d1ee5f291098090a028934842e554f4bb482a0100077d909d3005430b2ee
82ec3f48b64379387613c3cddcdd400f095161826bac92ce3f7907dc3807a9df
4179cbf147e658854400967be76ca120278fe858fa44cc24cefea7578065b2ad
SH256 hash:
867c70bd4fb8c0b35a98109c398d54c47d3042dca3e91fad56a4449fca9bbec3
MD5 hash:
ddc8615f9751995ed3950b1ca6977412
SHA1 hash:
62350c8523f0ff5cda8979330237c66c19d27c74
Link:
https://www.unpac.me/results/6127f0a8-904a-45b4-81f7-c0bf09adbe13/
SH256 hash:
4179cbf147e658854400967be76ca120278fe858fa44cc24cefea7578065b2ad
MD5 hash:
313e0b353d242b3b013f14178e24924a
SHA1 hash:
7a5f7282680b66513f3775ab470a18c32c67dbea
Link:
https://www.unpac.me/results/6127f0a8-904a-45b4-81f7-c0bf09adbe13/
Malware family:
AgentTesla.v4
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/4179cbf147e6/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.

YARA Signatures

MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

AgentTesla

Executable exe 4179cbf147e658854400967be76ca120278fe858fa44cc24cefea7578065b2ad

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/413474/

Comments