MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 27f76c7a549a6c8b5e8d1eba078d1879a728c3eba7afd25e3ad8ba93341c8aa7. 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: 14
| SHA256 hash: | 27f76c7a549a6c8b5e8d1eba078d1879a728c3eba7afd25e3ad8ba93341c8aa7 |
|---|---|
| SHA3-384 hash: | 3810c9fdfcbb5df34c82e069b716faba0b44fd6139a1e0381c40888a86a8d23887a88d9b3773276896afb2a17b2bc9fb |
| SHA1 hash: | 0872dd11ece21d2b062364dee8e0c688aec5f3ba |
| MD5 hash: | fb7b32f07923fc83beabce296a2f953b |
| humanhash: | violet-nineteen-cat-solar |
| File name: | PURCHASE ORDER.exe |
| Download: | download sample |
| Signature | AgentTesla |
| File size: | 930'304 bytes |
| First seen: | 2022-04-14 12:17:48 UTC |
| Last seen: | 2022-04-20 10:23:44 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'813 x AgentTesla, 19'735 x Formbook, 12'282 x SnakeKeylogger) |
| ssdeep | 24576:pFCYL3Ss04Ft2EUsiY6EVpFyyA04ccuv6jGr:T7Ss0JEzJNVeC4bh |
| Threatray | 15'997 similar samples on MalwareBazaar |
| TLSH | T1A2150150F2E96EA1D03A83F14824E54417BAB75B197DDA497CFAB4CF06317C26226F0B |
| TrID | 64.2% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 11.5% (.SCR) Windows screen saver (13101/52/3) 9.2% (.EXE) Win64 Executable (generic) (10523/12/4) 5.7% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 3.9% (.EXE) Win32 Executable (generic) (4505/5/1) |
| Reporter |  GovCERT_CH |
| Tags: | AgentTesla exe |
Intelligence
File Origin
# of uploads :
2
# of downloads :
272
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
PURCHASE ORDER.exe
Verdict:
Malicious activity
Analysis date:
2022-04-14 13:04:34 UTC
Tags:
agenttesla
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Сreating synchronization primitives
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a process from a recently created file
Creating a process with a hidden window
Creating a file in the %temp% directory
Launching a process
Creating a file
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
Tags:
obfuscated packed replace.exe update.exe
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.
Malware family:
Agent Tesla
Verdict:
Malicious
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.adwa.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Adds a directory exclusion to Windows Defender
Hides that the sample has been downloaded from the Internet (zone.identifier)
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Modifies the hosts file
Multi AV Scanner detection for dropped 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)
Sigma detected: Bad Opsec Defaults Sacrificial Processes With Improper Arguments
Sigma detected: Suspicious Add Scheduled Task From User AppData Temp
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
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)
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Detection:
agenttesla
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-04-14 08:56:24 UTC
File Type:
PE (.Net Exe)
Extracted files:
13
AV detection:
18 of 41 (43.90%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
agenttesla
Similar samples:
+ 15'987 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Score:
10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Checks computer location settings
Drops file in Drivers directory
AgentTesla
Unpacked files
SH256 hash:
aba311d49922566f460dbedca40c838db8056f4435d64beb99ba8b8136f87769
MD5 hash:
407eb0f760eb1f6a84f2baf2a394a3db
SHA1 hash:
eed503db9765d975dc792f070a0f507e64d3df4d
SH256 hash:
fddb49688598701f21ba801ecd34f76cdb1217acb1fcac05c710c71c8a900f08
MD5 hash:
7ca4abdd805d4c5058307523fb2bc810
SHA1 hash:
d5e5f1e077c4e716967ce99e8697f67d6f8acebd
SH256 hash:
8eccfd871b6609f218573657c95112d5cb147cbfe92f0253981302d8a637dba9
MD5 hash:
91c1ab7946b9c0187b82e674c63830c0
SHA1 hash:
728eef070bed01a78e8b13aa0aa6fbe62f5c702c
SH256 hash:
c14ea4bdd27d729f044bf4e83e0bdb1e1cfcc92c987036fdbc439283c1022211
MD5 hash:
0587f7540c5eefae2bb042a11ff155d5
SHA1 hash:
24ca734b95fe93790c053f748791de56e66ebc1e
SH256 hash:
27f76c7a549a6c8b5e8d1eba078d1879a728c3eba7afd25e3ad8ba93341c8aa7
MD5 hash:
fb7b32f07923fc83beabce296a2f953b
SHA1 hash:
0872dd11ece21d2b062364dee8e0c688aec5f3ba
Malware family:
AgentTesla.v3
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
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: | 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
Dropped by
agenttesla
Delivery method
Distributed via e-mail attachment
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