MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 42a07bff345861e19c91a956e69f6abbe6641560a13b1499e357aa41a110f508. 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: 9


Intelligence 9 IOCs YARA 4 File information Comments

SHA256 hash: 42a07bff345861e19c91a956e69f6abbe6641560a13b1499e357aa41a110f508
SHA3-384 hash: 3eb0e8d965db67478b6f00fb87bcc191058829eda80638695c7c8f0c4eeb16666cadfcde9b677271082e0ec679c58cd0
SHA1 hash: 72bfd966c923511f2477b5b9b6daf1312ca75874
MD5 hash: 0a47dff78c9347b74627eb82925edad5
humanhash: mike-harry-timing-beer
File name:Colmac Satınalma Siparişi -SA120121,pdf.exe
Download: download sample
Signature AgentTesla
File size:895'488 bytes
First seen:2021-12-01 10:28:05 UTC
Last seen:2021-12-01 12:47:33 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'665 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 24576:7U02L5kXxctUQBemYjjck4ltVnqlxdVhtoCUmqfH7h:B2LQxVQcm2c3nqRemqj
Threatray 13'183 similar samples on MalwareBazaar
TLSH T1D715BE81EA804680DC3D67B4207A8D25536B7EBAA8B4F14D2F8E71A577F33E3147254B
File icon (PE):PE icon
dhash icon d0c0ecccd4ccc4d4 (9 x AgentTesla, 8 x SnakeKeylogger, 3 x Formbook)
Reporter GovCERT_CH
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
124
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Colmac Satınalma Siparişi -SA120121,pdf.exe
Verdict:
Suspicious activity
Analysis date:
2021-12-01 10:30:09 UTC
Tags:
n/a

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

Behaviour
DNS request
Creating a window
Sending a custom TCP request
Launching the default Windows debugger (dwwin.exe)
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
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.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Found malware configuration
Injects a PE file into a foreign processes
Multi AV Scanner detection for domain / URL
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 steal Mail credentials (via file / registry access)
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.Strictor
Status:
Malicious
First seen:
2021-12-01 10:28:16 UTC
File Type:
PE (.Net Exe)
Extracted files:
26
AV detection:
14 of 45 (31.11%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
Unpacked files
SH256 hash:
b19104b568ca3ddccc2a8d3d10ecddb1ea240171e798dc3a486292cfa14b6365
MD5 hash:
7b0900da932f4ed9630d65b04422736d
SHA1 hash:
6fa340436e3a8e73ae2b3e911f861483183c68ef
SH256 hash:
bd6459c933e8cfb8187b5cc3c21061eeea9be5d5c2efd88ba82179e7dab87007
MD5 hash:
9eab035a0809a0ee27bb97b0a0bda210
SHA1 hash:
2424a0533b105f45cf04dc7c844917efe53961d4
SH256 hash:
42a07bff345861e19c91a956e69f6abbe6641560a13b1499e357aa41a110f508
MD5 hash:
0a47dff78c9347b74627eb82925edad5
SHA1 hash:
72bfd966c923511f2477b5b9b6daf1312ca75874
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:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFuture
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
Rule name:pe_imphash
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
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 42a07bff345861e19c91a956e69f6abbe6641560a13b1499e357aa41a110f508

(this sample)

  
Delivery method
Distributed via e-mail attachment

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