MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c5a6df42235a175be31fec2a8eae40ba6263d48a207debbe1c4cde98861182c8. 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: 16


Intelligence 16 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c5a6df42235a175be31fec2a8eae40ba6263d48a207debbe1c4cde98861182c8
SHA3-384 hash: 847f0ee2e2deb4265d06a6ef062db10c8dee54a5e0302f0e7bd3661136565b651c817e30739e4760032e2ad8ecb91abc
SHA1 hash: 7eb926aec6bf42e00a2a68c148e185d2f3de86e9
MD5 hash: 2fba125e55b4145326e15962775e8c33
humanhash: snake-timing-grey-snake
File name:DOCUMENT-34789208.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'062'400 bytes
First seen:2023-06-28 07:37:07 UTC
Last seen:2023-06-28 07:37:48 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'747 x AgentTesla, 19'638 x Formbook, 12'244 x SnakeKeylogger)
ssdeep 12288:Tg0hXCPJcPDxqVPVcKNJycqM0bQOksecpF24/rUYECb0ndeE8FVACkd3/ENs5oY1:5vSPByJMzW24/gzB
Threatray 143 similar samples on MalwareBazaar
TLSH T1203517AC361075DFC8ABCE76CA942C60EA6074A6570FE203A01715ED9A1DB97DF142F3
TrID 67.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.7% (.EXE) Win64 Executable (generic) (10523/12/4)
6.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.1% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter cocaman
Tags:AgentTesla exe RFQ

Intelligence

File Origin
# of uploads :
3
# of downloads :
291
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
DOCUMENT-34789208.exe
Verdict:
Malicious activity
Analysis date:
2023-06-28 07:39:23 UTC
Tags:
agenttesla
Link:
https://app.any.run/tasks/2c8e6962-38ef-42fb-8788-bc2289740910

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/403434/
Detection(s):
SecuriteInfo.com.Heur.7807.31008.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Sending a custom TCP request
Сreating synchronization primitives
Creating a process with a hidden window
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Launching a process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/649be35a2aeaabaa7b774b2c/reports/fee55e80-8b0c-4fe6-a4b8-2362b08a9add/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/c5a6df42235a175be31fec2a8eae40ba6263d48a207debbe1c4cde98861182c8
Result
Verdict:
UNKNOWN
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/eb85ecc3-7c9d-478b-882c-0290d8c315c2
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1262524
Signature
Adds a directory exclusion to Windows Defender
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found malware configuration
Initial sample is a PE file and has a suspicious name
Machine Learning detection for dropped file
Machine Learning detection for sample
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 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: 895553 Sample: DOCUMENT-34789208.exe Startdate: 28/06/2023 Architecture: WINDOWS Score: 100 49 Snort IDS alert for network traffic 2->49 51 Found malware configuration 2->51 53 Antivirus / Scanner detection for submitted sample 2->53 55 6 other signatures 2->55 7 DOCUMENT-34789208.exe 7 2->7         started        11 JcfywGhHcv.exe 5 2->11         started        process3 file4 35 C:\Users\user\AppData\...\JcfywGhHcv.exe, PE32 7->35 dropped 37 C:\Users\...\JcfywGhHcv.exe:Zone.Identifier, ASCII 7->37 dropped 39 C:\Users\user\AppData\Local\...\tmp845C.tmp, XML 7->39 dropped 41 C:\Users\user\...\DOCUMENT-34789208.exe.log, ASCII 7->41 dropped 57 Detected unpacking (changes PE section rights) 7->57 59 Detected unpacking (overwrites its own PE header) 7->59 61 Uses schtasks.exe or at.exe to add and modify task schedules 7->61 63 Adds a directory exclusion to Windows Defender 7->63 13 RegSvcs.exe 2 7->13         started        17 RegSvcs.exe 7->17         started        19 powershell.exe 21 7->19         started        25 3 other processes 7->25 65 Antivirus detection for dropped file 11->65 67 Multi AV Scanner detection for dropped file 11->67 69 Machine Learning detection for dropped file 11->69 21 RegSvcs.exe 11->21         started        23 schtasks.exe 11->23         started        signatures5 process6 dnsIp7 43 sarahfoils.com 103.21.58.122, 49694, 49698, 587 PUBLIC-DOMAIN-REGISTRYUS United Arab Emirates 13->43 45 mail.sarahfoils.com 13->45 71 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 17->71 27 conhost.exe 19->27         started        47 mail.sarahfoils.com 21->47 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 29 conhost.exe 23->29         started        31 conhost.exe 25->31         started        33 conhost.exe 25->33         started        signatures8 process9
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/c5a6df42235a175be31fec2a8eae40ba6263d48a207debbe1c4cde98861182c8/
Threat name:
Win32.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2023-06-28 03:54:43 UTC
File Type:
PE (.Net Exe)
Extracted files:
66
AV detection:
19 of 36 (52.78%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=ywtn6qrdlilvxyy75qvi5lsaxjrghvekeb66xpq4jtpjrbqrqlea._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
0c4fbc2a7b532485b65e5046e3bc7191f479df3fa9d401f3f78cb3d6b47429a4
AgentTesla
0e2e9a7a5d6597e2d6e890b3dabd32d067c4e63cbaaf0428cefca2ca8822aa94
AgentTesla
18b6a73808a0524c95b724475d46aca3e42874de551a0fcf7c8d56aff23f105b
AgentTesla
461f3de19176b99a3e099a1df86f7f3ba4876fb21b2e1c6487cbcec7eef31a01
AgentTesla
5527c6e95c67b38151fbbf6f5d18671d56c96f27f66981029c633a413e73d7b0
AgentTesla
6e4b2204ab34ef1534d3c80e379e200f37a05e04ed2856d2df2f5983e9351ce6
AgentTesla
7e7f1d18321207cbaabea3f8c316d13c13dbfae51a52a42c5a9d3c5478f75454
AgentTesla
b4808e6181c33178c778467beec7f8ce933b0ba767c4a78821e95776a0655e6c
AgentTesla
b732593ae4c3d533d3ec021f91be15f52dc0f9799fae9ec7fdcddf4155e1c110
AgentTesla
+ 133 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/230628-jgdeyshf51/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Checks computer location settings
AgentTesla
Unpacked files
SH256 hash:
d166afd11a3539f6151f2c5f828c337e97395f7a31d28082ca01318a2600ce06
MD5 hash:
42c7067bf972b2956fd7dbd26cfb1f61
SHA1 hash:
c473a1c306d0bf0e69c66d932de0e5013e1f6ce2
Link:
https://www.unpac.me/results/94f5daac-859b-4cbb-b2c2-6c98744b4ba3/
SH256 hash:
9d6c73e273a966a4ed1d93350392d965792ddf5ad201bfa28b8adcec2e344db5
MD5 hash:
adac60763fcfe4d5f4ad323046e79500
SHA1 hash:
9ced772a90ddec9fffde8c745225ad289f3f087e
Link:
https://www.unpac.me/results/94f5daac-859b-4cbb-b2c2-6c98744b4ba3/
SH256 hash:
867c70bd4fb8c0b35a98109c398d54c47d3042dca3e91fad56a4449fca9bbec3
MD5 hash:
ddc8615f9751995ed3950b1ca6977412
SHA1 hash:
62350c8523f0ff5cda8979330237c66c19d27c74
Link:
https://www.unpac.me/results/94f5daac-859b-4cbb-b2c2-6c98744b4ba3/
SH256 hash:
3dfc294b7c3a898870fcbf5942a5956ea19621137e84adf4f7412d1388194ccb
MD5 hash:
8b3334cd420298450b35a917825b3495
SHA1 hash:
0dcf8fc328591bf185cdab257303d97cbddb0c75
Detections:
AgentTeslaXorStringsNet
Create hunting rule
AgentTeslaXorStringsNet
Create hunting rule
AgentTeslaXorStringsNet
Create hunting rule
AgentTeslaXorStringsNet
Create hunting rule
Link:
https://www.unpac.me/results/94f5daac-859b-4cbb-b2c2-6c98744b4ba3/
SH256 hash:
d166afd11a3539f6151f2c5f828c337e97395f7a31d28082ca01318a2600ce06
MD5 hash:
42c7067bf972b2956fd7dbd26cfb1f61
SHA1 hash:
c473a1c306d0bf0e69c66d932de0e5013e1f6ce2
Link:
https://www.unpac.me/results/94f5daac-859b-4cbb-b2c2-6c98744b4ba3/
SH256 hash:
9d6c73e273a966a4ed1d93350392d965792ddf5ad201bfa28b8adcec2e344db5
MD5 hash:
adac60763fcfe4d5f4ad323046e79500
SHA1 hash:
9ced772a90ddec9fffde8c745225ad289f3f087e
Link:
https://www.unpac.me/results/94f5daac-859b-4cbb-b2c2-6c98744b4ba3/
SH256 hash:
867c70bd4fb8c0b35a98109c398d54c47d3042dca3e91fad56a4449fca9bbec3
MD5 hash:
ddc8615f9751995ed3950b1ca6977412
SHA1 hash:
62350c8523f0ff5cda8979330237c66c19d27c74
Link:
https://www.unpac.me/results/94f5daac-859b-4cbb-b2c2-6c98744b4ba3/
SH256 hash:
3dfc294b7c3a898870fcbf5942a5956ea19621137e84adf4f7412d1388194ccb
MD5 hash:
8b3334cd420298450b35a917825b3495
SHA1 hash:
0dcf8fc328591bf185cdab257303d97cbddb0c75
Detections:
AgentTeslaXorStringsNet
Create hunting rule
AgentTeslaXorStringsNet
Create hunting rule
AgentTeslaXorStringsNet
Create hunting rule
AgentTeslaXorStringsNet
Create hunting rule
Link:
https://www.unpac.me/results/94f5daac-859b-4cbb-b2c2-6c98744b4ba3/
SH256 hash:
d166afd11a3539f6151f2c5f828c337e97395f7a31d28082ca01318a2600ce06
MD5 hash:
42c7067bf972b2956fd7dbd26cfb1f61
SHA1 hash:
c473a1c306d0bf0e69c66d932de0e5013e1f6ce2
Link:
https://www.unpac.me/results/94f5daac-859b-4cbb-b2c2-6c98744b4ba3/
SH256 hash:
d166afd11a3539f6151f2c5f828c337e97395f7a31d28082ca01318a2600ce06
MD5 hash:
42c7067bf972b2956fd7dbd26cfb1f61
SHA1 hash:
c473a1c306d0bf0e69c66d932de0e5013e1f6ce2
Link:
https://www.unpac.me/results/94f5daac-859b-4cbb-b2c2-6c98744b4ba3/
SH256 hash:
9d6c73e273a966a4ed1d93350392d965792ddf5ad201bfa28b8adcec2e344db5
MD5 hash:
adac60763fcfe4d5f4ad323046e79500
SHA1 hash:
9ced772a90ddec9fffde8c745225ad289f3f087e
Link:
https://www.unpac.me/results/94f5daac-859b-4cbb-b2c2-6c98744b4ba3/
SH256 hash:
867c70bd4fb8c0b35a98109c398d54c47d3042dca3e91fad56a4449fca9bbec3
MD5 hash:
ddc8615f9751995ed3950b1ca6977412
SHA1 hash:
62350c8523f0ff5cda8979330237c66c19d27c74
Link:
https://www.unpac.me/results/94f5daac-859b-4cbb-b2c2-6c98744b4ba3/
SH256 hash:
9d6c73e273a966a4ed1d93350392d965792ddf5ad201bfa28b8adcec2e344db5
MD5 hash:
adac60763fcfe4d5f4ad323046e79500
SHA1 hash:
9ced772a90ddec9fffde8c745225ad289f3f087e
Link:
https://www.unpac.me/results/94f5daac-859b-4cbb-b2c2-6c98744b4ba3/
SH256 hash:
3dfc294b7c3a898870fcbf5942a5956ea19621137e84adf4f7412d1388194ccb
MD5 hash:
8b3334cd420298450b35a917825b3495
SHA1 hash:
0dcf8fc328591bf185cdab257303d97cbddb0c75
Detections:
AgentTeslaXorStringsNet
Create hunting rule
AgentTeslaXorStringsNet
Create hunting rule
AgentTeslaXorStringsNet
Create hunting rule
AgentTeslaXorStringsNet
Create hunting rule
Link:
https://www.unpac.me/results/94f5daac-859b-4cbb-b2c2-6c98744b4ba3/
SH256 hash:
867c70bd4fb8c0b35a98109c398d54c47d3042dca3e91fad56a4449fca9bbec3
MD5 hash:
ddc8615f9751995ed3950b1ca6977412
SHA1 hash:
62350c8523f0ff5cda8979330237c66c19d27c74
Link:
https://www.unpac.me/results/94f5daac-859b-4cbb-b2c2-6c98744b4ba3/
SH256 hash:
3dfc294b7c3a898870fcbf5942a5956ea19621137e84adf4f7412d1388194ccb
MD5 hash:
8b3334cd420298450b35a917825b3495
SHA1 hash:
0dcf8fc328591bf185cdab257303d97cbddb0c75
Detections:
AgentTeslaXorStringsNet
Create hunting rule
AgentTeslaXorStringsNet
Create hunting rule
AgentTeslaXorStringsNet
Create hunting rule
AgentTeslaXorStringsNet
Create hunting rule
Link:
https://www.unpac.me/results/94f5daac-859b-4cbb-b2c2-6c98744b4ba3/
SH256 hash:
c5a6df42235a175be31fec2a8eae40ba6263d48a207debbe1c4cde98861182c8
MD5 hash:
2fba125e55b4145326e15962775e8c33
SHA1 hash:
7eb926aec6bf42e00a2a68c148e185d2f3de86e9
Link:
https://www.unpac.me/results/94f5daac-859b-4cbb-b2c2-6c98744b4ba3/
Malware family:
AgentTesla.v4
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/c5a6df42235a/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

zip ccb72e19b00ec30028d6c2784e65f439dad5805e673fcc34ad1e12eba0ffd1fd

AgentTesla

Executable exe c5a6df42235a175be31fec2a8eae40ba6263d48a207debbe1c4cde98861182c8

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 ccb72e19b00ec30028d6c2784e65f439dad5805e673fcc34ad1e12eba0ffd1fd
Cape
Cape
https://www.capesandbox.com/analysis/403434/
  
Dropped by
MD5 350bbcbb253f740f1d83d4d77e35be91

Comments