MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a554b6694b6441582dc4cb3ba9299627f1915e0fc790bcdb430b2088fde93cd4. 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: 11


Intelligence 11 IOCs YARA 4 File information Comments

SHA256 hash: a554b6694b6441582dc4cb3ba9299627f1915e0fc790bcdb430b2088fde93cd4
SHA3-384 hash: c2d301a7fe3eb38b7b61baa0561e7816791f633131ea329b2d456fd70e1d5e9a6ac889664eb2cc6fe05a5d1f61af02ab
SHA1 hash: df9bee425400ae84f7a4a783934ffee3b8708bac
MD5 hash: ca4cb3854899f8ad0579757e9594af89
humanhash: blue-cola-alabama-burger
File name:SecuriteInfo.com.Trojan.PackedNET.582.18887.25186
Download: download sample
Signature AgentTesla
File size:767'488 bytes
First seen:2021-03-17 09:31:02 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'653 x AgentTesla, 19'464 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 12288:aN4r582cllc7O0XbxylgKdZurme9A7fFXtUME1c+K+P0cHfyuFx0fBNYyInJpETH:cc7xU+1COth2cHKun0uJiTV
Threatray 3'270 similar samples on MalwareBazaar
TLSH F1F4F16037B85F01E9B9B7F6116754881B7A7A2FE2B1C31CECC660DD1A34F918652B23
Reporter SecuriteInfoCom
Tags:AgentTesla

Intelligence


File Origin
# of uploads :
1
# of downloads :
128
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Technical Specifications.doc
Verdict:
Malicious activity
Analysis date:
2021-03-17 06:24:45 UTC
Tags:
exploit CVE-2017-11882 loader

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Launching a process
Creating a process with a hidden window
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.
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains very large array initializations
Binary contains a suspicious time stamp
Found malware configuration
Injects a PE file into a foreign processes
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Scheduled temp file as task from temp location
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.Taskun
Status:
Malicious
First seen:
2021-03-17 07:39:39 UTC
AV detection:
19 of 47 (40.43%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
f1b1ea228b0f318f211bc6e642a6ea6d360103e433698894a2c4cdefb6838754
MD5 hash:
68ce67a4ae0a4acbb44fd5f66b064bb8
SHA1 hash:
8b5da8cc9c882a02a7fc7bd92eb71bf5413aeaa4
SH256 hash:
1510861928b533e1529c1ffe7c6d57d9e5e928830d0afb28fd0fa730ff83fbdc
MD5 hash:
8f85df46a482b5b068ae7667bf1a33d6
SHA1 hash:
a210d369311aa4d709dc962c634174738576907e
SH256 hash:
06e95e6c34edbbd5eea2febe86cb6bab60779e1157e3ce9d03545450c00fdfa4
MD5 hash:
77f1f5ce49a4ac7563d16e2c58a4f88c
SHA1 hash:
a8ef3a794d64029bcbd46f4253463cf5911cf2f8
SH256 hash:
a554b6694b6441582dc4cb3ba9299627f1915e0fc790bcdb430b2088fde93cd4
MD5 hash:
ca4cb3854899f8ad0579757e9594af89
SHA1 hash:
df9bee425400ae84f7a4a783934ffee3b8708bac
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:ach_AgentTesla_20200929
Author:abuse.ch
Description:Detects AgentTesla PE
Rule name:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFu
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
Rule name:MALWARE_Win_AgentTeslaV3
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
Rule name:win_agent_tesla_v1
Author:Johannes Bader @viql
Description:detects Agent Tesla

File information


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

Web download

AgentTesla

Executable exe a554b6694b6441582dc4cb3ba9299627f1915e0fc790bcdb430b2088fde93cd4

(this sample)

  
Delivery method
Distributed via web download

Comments