MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d78af1c8636f1e75f7e7e36cea22b4d0cba176ec90119844e332b36b7687a8fa. 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: 15


Intelligence 15 IOCs YARA 13 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d78af1c8636f1e75f7e7e36cea22b4d0cba176ec90119844e332b36b7687a8fa
SHA3-384 hash: 75cb0ca091a4ba628e39c18bba815a2c449cc4b4ba6cf75602c05d2457aac9cc3a11388a696f5f15b0f5073bde3db223
SHA1 hash: 4ec93e49cba15b99c6462f6fc40521c53de6e6e0
MD5 hash: d5c15f95d5d5c6c0d31ba8962ed64a7b
humanhash: alaska-diet-pasta-oxygen
File name:shipping doc.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:816'128 bytes
First seen:2023-11-28 08:42:09 UTC
Last seen:2023-11-28 14:08:53 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'663 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:oO8CQmbCpZ6oJf3OPm6Qp4UXpU5SYiRpoTkr4xY3AW2O+GaUATocj1O0q:MBhqQp25SvRiTdxYpJ+d/LE
Threatray 3'172 similar samples on MalwareBazaar
TLSH T1B105E063317CD5E2F8AE3EF5521417600AB52EA21134E58BDA4FBCC9E9B3323C6059D6
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
File icon (PE):PE icon
dhash icon 31b09c969698b033 (55 x AgentTesla, 27 x AveMariaRAT, 15 x Formbook)
Reporter cocaman
Tags:AgentTesla exe Shipping

Intelligence

File Origin
# of uploads :
3
# of downloads :
316
Origin country :
CH CH
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/460909/
Detection(s):
Porcupine.Malware.58887.UNOFFICIAL
Create hunting rule

Sanesecurity.Rogue.0hr.20231128-0338.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Using the Windows Management Instrumentation requests
Gathering data
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/d78af1c8636f1e75f7e7e36cea22b4d0cba176ec90119844e332b36b7687a8fa
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.
Malware family:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/f0aa817f-992c-4eda-aa14-0e9b633dda78
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1349152
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
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)
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/d78af1c8636f1e75f7e7e36cea22b4d0cba176ec90119844e332b36b7687a8fa
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/d78af1c8636f1e75f7e7e36cea22b4d0cba176ec90119844e332b36b7687a8fa/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-11-28 01:45:26 UTC
File Type:
PE (.Net Exe)
Extracted files:
27
AV detection:
17 of 23 (73.91%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=26fpdsddn4phl57h4nwouivu2df2c5xmsaizqrhdgkzww5uhvd5a._file
Verdict:
malicious
Label(s):
agenttesla_v4
Create hunting rule
Similar samples:
04f59143e6d05f2b94cd081c398b7e4dc6ab486fa83e67194b13582faaa8727a
AgentTesla
1388d124174c383fc4f84be5c90a8ae8a4632cf5531cf8f82dc45d1b92519adb
AgentTesla
d78af1c8636f1e75f7e7e36cea22b4d0cba176ec90119844e332b36b7687a8fa
AgentTesla
fa1268f5d18e814cd471bea9d91c971489a04f810a974d8c9136ba3062923679
AgentTesla
+ 3'162 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/231128-kmklwsge95/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Unpacked files
SH256 hash:
e62527bc8baec478d242618cdda849fe7371a87f2ade695495ac89950854e668
MD5 hash:
b2a1e04fbfef1bf2163ed5621f93fe13
SHA1 hash:
f67fd81517cbb88d8b8f10e9ff233a6676d1c067
Link:
https://www.unpac.me/results/77a5da59-93ea-4373-9c78-234225025f34/
SH256 hash:
797e57bd74a68f7b4808a213f5c319ee4f4b023bc73088175d4393dfee9fe329
MD5 hash:
3c927935fbd608e7628cc2c5ad7d52fd
SHA1 hash:
ee0c880c0614ac960fd641f7d479233584aed1d8
Link:
https://www.unpac.me/results/77a5da59-93ea-4373-9c78-234225025f34/
SH256 hash:
f5a8f5ded618fd3989fa98a3c2d87c4853d6e10ecb1313cd5ddd7df375336b31
MD5 hash:
243f9990bb7d68a3f6e4d3999800da5b
SHA1 hash:
ba555175d12f19f6288a3574738bcd6c8b747e3b
Link:
https://www.unpac.me/results/77a5da59-93ea-4373-9c78-234225025f34/
SH256 hash:
8f0c7ffb52bb4a54c7d8b754919a85e8c8796bda401cf471aca5d11e3cd7f6b0
MD5 hash:
0c330a530ee1761ebe440548c4185e4d
SHA1 hash:
413708795112e9a56bf05faf3b6804203db9167b
Detections:
AgentTesla
Create hunting rule
win_agent_tesla_g2
Create hunting rule
Agenttesla_type2
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
Create hunting rule
INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
INDICATOR_EXE_Packed_GEN01
Create hunting rule
Link:
https://www.unpac.me/results/77a5da59-93ea-4373-9c78-234225025f34/
Parent samples :
1388d124174c383fc4f84be5c90a8ae8a4632cf5531cf8f82dc45d1b92519adb
fa1268f5d18e814cd471bea9d91c971489a04f810a974d8c9136ba3062923679
d78af1c8636f1e75f7e7e36cea22b4d0cba176ec90119844e332b36b7687a8fa
bcb3dc574b107728602528604786d687a262ecfb7748b9ff36f09fd893b85c7b
e9cbd624aa2f7a22f007f7bb3c9a3e9ffb857a80db1a10427d5b8ec50244871b
00875bfb6feb1281357d738b5989e4ce000db6521eafb1edd29e7d3cf6117ad3
SH256 hash:
d78af1c8636f1e75f7e7e36cea22b4d0cba176ec90119844e332b36b7687a8fa
MD5 hash:
d5c15f95d5d5c6c0d31ba8962ed64a7b
SHA1 hash:
4ec93e49cba15b99c6462f6fc40521c53de6e6e0
Link:
https://www.unpac.me/results/77a5da59-93ea-4373-9c78-234225025f34/
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/d78af1c8636f/report/overview.html
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/d78af1c8636f1e75f7e7e36cea22b4d0cba176ec90119844e332b36b7687a8fa

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:AgentTeslaV3
Create hunting rule
Author:ditekshen
Description:AgentTeslaV3 infostealer payload
Rule name:INDICATOR_EXE_Packed_GEN01
Create hunting rule
Author:ditekSHen
Description:Detect packed .NET executables. Mostly AgentTeslaV4.
Rule name:INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
Author:ditekSHen
Description:Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.
Rule name:INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing many email and collaboration clients. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing many file transfer clients. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing Windows vault credential objects. Observed in infostealers
Rule name:malware_Agenttesla_type2
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
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

zip 7abeae404f8b7787146525110e65ef9a7a9dbb6ea4d1bdb6b5063ef38938dec6

AgentTesla

Executable exe d78af1c8636f1e75f7e7e36cea22b4d0cba176ec90119844e332b36b7687a8fa

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 7abeae404f8b7787146525110e65ef9a7a9dbb6ea4d1bdb6b5063ef38938dec6
Cape
Cape
https://www.capesandbox.com/analysis/460909/
  
Dropped by
MD5 f85950ced6f2f176746e92f04079eaf5

Comments