MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1a8d9888103b10597efba13da4fd7938444cf181a493a6063925d18df3fefdcf. 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: 1a8d9888103b10597efba13da4fd7938444cf181a493a6063925d18df3fefdcf
SHA3-384 hash: 6b1a619e63b25e499cb38fbe716c97013312ae619a410cbcf0971bfc55ac78e340581a04a0fa26f484e57eb866fce91e
SHA1 hash: dd4ccfc12f3c3c070b3f6e52627824b69d51111f
MD5 hash: 83f3fd0c9853ee6d0215deb0eefeab08
humanhash: uncle-alabama-violet-magazine
File name:Fedex_Scan Copy_06222022XX.exe
Download: download sample
Signature AgentTesla
File size:933'888 bytes
First seen:2022-06-22 14:03:52 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 24576:xE1YivcYiOw9F0vw9FEY9lw9FDnB3fGPM94L5sYiOw9F0cYiDw9F0cYiOw9F0Z:eFvSOGGvGDlGhnB328WIOGGSDGGSOGG
Threatray 18'912 similar samples on MalwareBazaar
TLSH T19515121036C4E246D23F0E7B497141100B34BA922F66DF5FAC8762DE47B67490A5AFAF
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
Reporter James_inthe_box
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
226
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Сreating synchronization primitives
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
75%
Tags:
packed
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
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
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 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)
Snort IDS alert for network traffic
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 / registry access)
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-06-22 14:02:36 UTC
File Type:
PE (.Net Exe)
Extracted files:
52
AV detection:
16 of 26 (61.54%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer suricata trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
suricata: ET MALWARE AgentTesla Exfil Via SMTP
Unpacked files
SH256 hash:
0cb6aef1fa57d11408e47ae071485ef8f48c2982997b8d74b47a4151d85b978c
MD5 hash:
843aa6edf83bff7b61c6a5369ef41e95
SHA1 hash:
d1bfeec8eaac9a1dacf2f7062ce964d8e7d77085
SH256 hash:
51123afc77c30e58e4927f8d9176a1a30cd53dfe0deb829a078fbba6a6351fac
MD5 hash:
abf6fe461dc050d39cb51f2844bae0a5
SHA1 hash:
b523c56f9d1778e54fc98e688f26a6589f16f49b
SH256 hash:
d856fe887d563572078a28341c1508e19929b9a60bf6a929b8d6996d268af9c6
MD5 hash:
d82cee42baba329f36f554e99bc8f735
SHA1 hash:
7539275a5acf963e737ee47dd99eef98308aef73
SH256 hash:
880c9ff80de33cde042ab26d75677dab18fdc7695908d615c44efa8b5d8e088a
MD5 hash:
07e1e5baea35d75e784cce3b991a5fdc
SHA1 hash:
2f5cd9ad4acec13ddb49f9d69093f9fe475342c2
SH256 hash:
01d7b4737e87817113ba59d2eb385aea62021bf385f3f2c12b65bc132086a2ba
MD5 hash:
2779ad32172c99dc97c83d0932921a5b
SHA1 hash:
15efa112593ff2699eac18c200be68ca308d89c0
SH256 hash:
1a8d9888103b10597efba13da4fd7938444cf181a493a6063925d18df3fefdcf
MD5 hash:
83f3fd0c9853ee6d0215deb0eefeab08
SHA1 hash:
dd4ccfc12f3c3c070b3f6e52627824b69d51111f
Malware family:
AgentTesla.v3
Verdict:
Malicious
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:MALWARE_Win_AgentTeslaV3
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
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.

  
Delivery method
Other

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