MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 077017e5f92ab767447cc02a7017d126fc06e048811da11bb3956eac353e576a. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 077017e5f92ab767447cc02a7017d126fc06e048811da11bb3956eac353e576a
SHA3-384 hash: bc21985b4ed8817f9261c44129574634a6fdd5eaa1020d7665349845bf51adafdf2d09fd77d371b3c9b2ff07c1b31f0d
SHA1 hash: 9e058117755853bce0e80f0e44c91d00bb733e94
MD5 hash: 0bcd514d7e2d45de7bb8dea8d717617f
humanhash: massachusetts-fanta-lactose-spring
File name:gunzipped
Download: download sample
Signature AgentTesla
Create hunting rule
File size:661'504 bytes
First seen:2023-10-22 07:40:31 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'600 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:h6vi1vjJGGna1FS3XXA9KgtIQoFUKiE+RWa9n/9HdavgF91NeyWDIrhz0EZGow11:Evi1LJ1na1isdfRKD+EaN/9HD1k9azzm
Threatray 322 similar samples on MalwareBazaar
TLSH T1BDE4124573F4A3B2C4B9577A505C424193FA719D1A33FB099CEC90AE6E63FD90602E8B
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)
File icon (PE):PE icon
dhash icon f0d4a26355b2ccf0 (19 x AgentTesla, 6 x Formbook, 2 x SnakeKeylogger)
Reporter abuse_ch
Tags:AgentTesla exe gunzipped

Intelligence

File Origin
# of uploads :
1
# of downloads :
286
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
gunzipped
Verdict:
Malicious activity
Analysis date:
2023-10-22 08:43:38 UTC
Tags:
stealer agenttesla
Link:
https://app.any.run/tasks/e24c6bb8-246b-4f00-bbde-51f7b259a271

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Trojan.Siggen21.37872.23601.21776.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Creating a process with a hidden window
Launching a process
Adding an exclusion to Microsoft Defender
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
control lolbin packed
Link:
https://www.filescan.io/uploads/6534d217e3768e7905c5d055/reports/2fc90bfa-0691-4285-8155-cf15239ae1ee/overview
Verdict:
Malicious
Labled as:
IL:Trojan.MSILMamut
Link:
https://www.hybrid-analysis.com/sample/077017e5f92ab767447cc02a7017d126fc06e048811da11bb3956eac353e576a
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.
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/a60cf082-5b3b-41a7-8b4a-3470ac3ce56b
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1329970
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
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)
Sigma detected: Scheduled temp file as task from temp location
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
Uses the Telegram API (likely for C&C communication)
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Generic Downloader
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1329970 Sample: gunzipped.exe Startdate: 22/10/2023 Architecture: WINDOWS Score: 100 36 api4.ipify.org 2->36 38 api.telegram.org 2->38 40 api.ipify.org 2->40 46 Found malware configuration 2->46 48 Malicious sample detected (through community Yara rule) 2->48 50 Antivirus / Scanner detection for submitted sample 2->50 52 11 other signatures 2->52 8 wZPmkvNBPxQ.exe 5 2->8         started        11 gunzipped.exe 7 2->11         started        signatures3 process4 file5 54 Antivirus detection for dropped file 8->54 56 Multi AV Scanner detection for dropped file 8->56 58 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 8->58 60 Machine Learning detection for dropped file 8->60 14 wZPmkvNBPxQ.exe 14 2 8->14         started        17 schtasks.exe 1 8->17         started        32 C:\Users\user\AppData\...\wZPmkvNBPxQ.exe, PE32 11->32 dropped 34 C:\Users\user\AppData\Local\...\tmpD55F.tmp, XML 11->34 dropped 62 Uses schtasks.exe or at.exe to add and modify task schedules 11->62 64 Adds a directory exclusion to Windows Defender 11->64 66 Injects a PE file into a foreign processes 11->66 19 gunzipped.exe 15 2 11->19         started        22 powershell.exe 19 11->22         started        24 schtasks.exe 1 11->24         started        signatures6 process7 dnsIp8 68 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->68 70 Tries to steal Mail credentials (via file / registry access) 14->70 72 Tries to harvest and steal browser information (history, passwords, etc) 14->72 26 conhost.exe 17->26         started        42 api4.ipify.org 64.185.227.156, 443, 49715, 49720 WEBNXUS United States 19->42 44 api.telegram.org 149.154.167.220, 443, 49717, 49721 TELEGRAMRU United Kingdom 19->44 74 Installs a global keyboard hook 19->74 28 conhost.exe 22->28         started        30 conhost.exe 24->30         started        signatures9 process10
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/077017e5f92ab767447cc02a7017d126fc06e048811da11bb3956eac353e576a
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/077017e5f92ab767447cc02a7017d126fc06e048811da11bb3956eac353e576a/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-10-09 01:22:48 UTC
File Type:
PE (.Net Exe)
Extracted files:
11
AV detection:
23 of 38 (60.53%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=a5ybpzpzfk3word4yavhaf6re36anyciqeo2cg5tsvxkynj6k5va._file
Verdict:
malicious
Similar samples:
164d54f565cb9285f383bd2bf702123d8db4f32262bac2ab6324ad1975920cb2
AgentTesla
31c199d5367f91b9db1140cf3718a91c569e124d20b5a7121c877d9d19d64075
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5977996d323c55bc5c986f78eac6da795ea114b0ef57d4f062ca618de28daea5
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76f7e2ea6dc4dccb78c4d28107d8b9c83ca352a4bb977fd7ed17341a7ca126ca
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7896b4cfc3a0bc24a6833164c934053575628c00473e3af848d361a6b8b02ca4
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9661f2075ff6572dcd35ed7fcb74c4ba11771ddba99f230815962a43b90e907d
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b4897fb2b7450804ea184f77c7661b1af8c022c294d69f127e8c1ee47f37ca68
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c47a112d279634c2f0ed20a66b44d3db3c0fcb0936a07f8a133acd06f506eb09
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e217186b19d2e7fe65dd4687398f007dbafd18b745ddf06c784e4bb4d3a7b5ba
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ecade566a9d6d611fe4ee178d686516aad0c5b0af39d07b8e4d9e7900bb3aec8
AgentTesla
+ 312 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Link:
https://tria.ge/reports/231022-jh5ktseb91/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Suspicious use of SetThreadContext
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
Malware Config
C2 Extraction:
https://api.telegram.org/bot6379133890:AAGJOuhiVuDuvd6ZHHUAJ-h8KtZWJyxx3IY/
Unpacked files
SH256 hash:
eddfd3c2c87f34e18c8c1ef49a4fd22ea9b67bd01752f592da2b3a38146ae28f
MD5 hash:
6d33e3656851f9e908012b4d992f2470
SHA1 hash:
664e6465a69bc04301564049e7c06d695387a822
Detections:
win_agent_tesla_g2
Create hunting rule
Link:
https://www.unpac.me/results/424cc84f-5947-402a-9d08-3159a02cf9c1/
Parent samples :
66835cb6c3d29e2492452fd43a1e552df65ece1b59a048f21dcf0a700f769db7
077017e5f92ab767447cc02a7017d126fc06e048811da11bb3956eac353e576a
SH256 hash:
b1270dc9ec3f22c6fd2296239426ac7c48589589580d4a1b3da8188920b22a63
MD5 hash:
5c904da8528cfb1b87b15a6aa7c059cd
SHA1 hash:
f0a192969485d1bc34bf52adf37d9c20176d6b85
Link:
https://www.unpac.me/results/424cc84f-5947-402a-9d08-3159a02cf9c1/
SH256 hash:
305c89154d1ac96470e3a532dc636fc9de67ed336cb67bcdaca5aefbadee9d69
MD5 hash:
752493b354245cc8e413a1c94fa099d7
SHA1 hash:
ef3644bc9712e7001e339483b23dedcecb6b6576
Link:
https://www.unpac.me/results/424cc84f-5947-402a-9d08-3159a02cf9c1/
SH256 hash:
7a49f373d65715c23a6394f7670c27341adc254a24a7cdc0bbfcd30045e8ba95
MD5 hash:
54d2392c39350e222513ddf104a4d9c4
SHA1 hash:
ab1eabb8f5e915b179d4142d4b65b049c007bb3f
Link:
https://www.unpac.me/results/424cc84f-5947-402a-9d08-3159a02cf9c1/
SH256 hash:
077017e5f92ab767447cc02a7017d126fc06e048811da11bb3956eac353e576a
MD5 hash:
0bcd514d7e2d45de7bb8dea8d717617f
SHA1 hash:
9e058117755853bce0e80f0e44c91d00bb733e94
Link:
https://www.unpac.me/results/424cc84f-5947-402a-9d08-3159a02cf9c1/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/077017e5f92ab767447cc02a7017d126fc06e048811da11bb3956eac353e576a

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:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
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 077017e5f92ab767447cc02a7017d126fc06e048811da11bb3956eac353e576a

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments