MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 51ca9453d5b45f1def4745ce3126dcf3e6b7d6a6b9ed39aa8a68c4c68d17ac4d. 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: 10


Intelligence 10 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 51ca9453d5b45f1def4745ce3126dcf3e6b7d6a6b9ed39aa8a68c4c68d17ac4d
SHA3-384 hash: 8f809149ae6d6fc4a2cf36bfcadcf15f640e290950648d4d90d1487935be3e67e58952b377c3aaf1946cf2b42c8084f5
SHA1 hash: 9d13469bf9a12ca601e13bf38e4828af043b83a4
MD5 hash: 61a428f9993d7c11faa9be21b7df4bc3
humanhash: magazine-bulldog-undress-nine
File name:PO #4568.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:760'320 bytes
First seen:2021-05-03 05:49:32 UTC
Last seen:2021-05-03 06:01:30 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'607 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:lI566FlO3bLLaUyb+JCFQKEcjssq9w51cpsvO5PDYtmPphQZIil2tt2JMo6:lI5/lO3bCUXJCFQKEcjssq9E6AO5P5IO
Threatray 4'378 similar samples on MalwareBazaar
TLSH ACF412BA53680F7BE73C9D7A1797640102F0C0997256F28B3CE210E896DDFE48764A76
Reporter abuse_ch
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
109
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV3
Create hunting rule
Link:
https://www.capesandbox.com/analysis/148197/
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.VFR-1.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
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.
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.adwa.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/707310
Signature
.NET source code contains very large array initializations
Antivirus / Scanner detection for submitted sample
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for sample
Modifies the hosts file
Multi AV Scanner detection for submitted file
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file access)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 402575 Sample: PO #4568.exe Startdate: 03/05/2021 Architecture: WINDOWS Score: 100 45 Found malware configuration 2->45 47 Antivirus / Scanner detection for submitted sample 2->47 49 Multi AV Scanner detection for submitted file 2->49 51 5 other signatures 2->51 6 PO #4568.exe 3 2->6         started        10 AvrzbM.exe 2 2->10         started        12 AvrzbM.exe 1 2->12         started        process3 file4 25 C:\Users\user\AppData\...\PO #4568.exe.log, ASCII 6->25 dropped 53 Writes to foreign memory regions 6->53 55 Injects a PE file into a foreign processes 6->55 14 RegSvcs.exe 2 4 6->14         started        19 RegSvcs.exe 6->19         started        21 conhost.exe 10->21         started        23 conhost.exe 12->23         started        signatures5 process6 dnsIp7 31 premium124.web-hosting.com 162.0.229.222, 49771, 587 NAMECHEAP-NETUS Canada 14->31 27 C:\Users\user\AppData\Roaming\...\AvrzbM.exe, PE32 14->27 dropped 29 C:\Windows\System32\drivers\etc\hosts, ASCII 14->29 dropped 33 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->33 35 Tries to steal Mail credentials (via file access) 14->35 37 Tries to harvest and steal ftp login credentials 14->37 43 4 other signatures 14->43 39 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 19->39 41 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 19->41 file8 signatures9
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/51ca9453d5b45f1def4745ce3126dcf3e6b7d6a6b9ed39aa8a68c4c68d17ac4d/
Threat name:
ByteCode-MSIL.Trojan.Injuke
Create hunting rule
Status:
Malicious
First seen:
2021-05-03 04:44:51 UTC
AV detection:
13 of 47 (27.66%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=khfjiu6vwrpr332hixhdcjw46ptlpvvgxhwttkukndcmndixvrgq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
1782d596257cfdebb26faf0e26a0c153575e047f036f5aa2c37c341d5a4004e8
AgentTesla
2c3a5672edac823cdf4801786f4d4802acdca915a8becd6b544d94c0f2024f4e
AgentTesla
4fb0f5d8aace8234fd8ed8d02b7d8b3643bbe5350904da254c2c0fdb16ecabe3
AgentTesla
51af0a175f8c7ef9d3e6b06b54ed1c8b4175f21ebac90816c6c36fd0e62ef654
AgentTesla
80696b82979f9ef0936df9b0406561d491778061ce19469508097dd6b21d9bd7
AgentTesla
86583e8edf11dc6f182b473ba6aedd59a6a21367c6966705066eb4fe948d3ce9
AgentTesla
e8834d8376e9d83c926bd5ccbaf4af8bf76ad6d49fb4245a69253e5052293e07
AgentTesla
e9dfce0612e8677dc4cc4e45373c383f300a940789379eaa950fc90dfc85a96c
AgentTesla
ef715cd322f0a805a68840b215c062f2e254977170a11c6800d836eac781fabb
AgentTesla
f0a457ae5508abb5fe6b43b59a2b61df848e9a2ba8ab9a43f42ca65408a974fa
AgentTesla
+ 4'368 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/210503-lqf1c1k6c6/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
Drops file in Drivers directory
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
bdf79e57b5574f9bafb56f6d0592f5ee429df7eb0ad536fbdb4f2956aae36f87
MD5 hash:
826b29e2a141b055a5491c9d7dc6eea7
SHA1 hash:
af4201362b8603bf7e4b6e2ead1cfb610dd7c0a9
Link:
https://www.unpac.me/results/05a2187d-b0d9-444d-a988-e89429de27a6/
SH256 hash:
51ca9453d5b45f1def4745ce3126dcf3e6b7d6a6b9ed39aa8a68c4c68d17ac4d
MD5 hash:
61a428f9993d7c11faa9be21b7df4bc3
SHA1 hash:
9d13469bf9a12ca601e13bf38e4828af043b83a4
Link:
https://www.unpac.me/results/05a2187d-b0d9-444d-a988-e89429de27a6/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.86
Link:
https://yomi.yoroi.company/submissions/51ca9453d5b45f1def4745ce3126dcf3e6b7d6a6b9ed39aa8a68c4c68d17ac4d

File information

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

Malspam

AgentTesla

Executable exe 51ca9453d5b45f1def4745ce3126dcf3e6b7d6a6b9ed39aa8a68c4c68d17ac4d

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/148197/

Comments