MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 981affe9133f68da268a562ad4c6f16464b7d00e4a596bae4516e984bfd04cff. 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: 12
| SHA256 hash: | 981affe9133f68da268a562ad4c6f16464b7d00e4a596bae4516e984bfd04cff |
|---|---|
| SHA3-384 hash: | 1e42a7d9cc157fedaba34f8687c3ec722f3fc0cd02643d8787ea8530f52343dc8c09d5dedfa79c00c436db654995e546 |
| SHA1 hash: | 21765fad9cec8831ef6e7361076abd779f4bf68c |
| MD5 hash: | a95183abde70960bccc37b897ccd0699 |
| humanhash: | artist-grey-tennessee-twelve |
| File name: | DrYFu0WLwMjz5fY.exe |
| Download: | download sample |
| Signature | AgentTesla |
| File size: | 909'312 bytes |
| First seen: | 2022-05-27 14:10:38 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger) |
| ssdeep | 24576:732dT2XreSkbHo2xS6OVby2+eIjErm4KUGhwGG:DbuxObtI4rShwGG |
| Threatray | 17'811 similar samples on MalwareBazaar |
| TLSH | T16315BFBC31907DDFC817CE7985985C649A202CA6470BE203A01B3DDDAA7DF968F156E3 |
| TrID | 61.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 11.0% (.SCR) Windows screen saver (13101/52/3) 8.8% (.EXE) Win64 Executable (generic) (10523/12/4) 5.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 4.2% (.EXE) Win16 NE executable (generic) (5038/12/1) |
| File icon (PE): |  |
| dhash icon | b3b3333969693b3b (69 x Formbook, 63 x AgentTesla, 26 x Loki) |
| Reporter |  GovCERT_CH |
| Tags: | AgentTesla exe |
Intelligence
File Origin
# of uploads :
1
# of downloads :
263
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
DrYFu0WLwMjz5fY.exe
Verdict:
Malicious activity
Analysis date:
2022-05-27 14:12:23 UTC
Tags:
n/a
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Detection(s):
Result
Verdict:
Clean
Maliciousness:
Behaviour
Creating a window
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
Tags:
obfuscated 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.
Malware family:
Agent Tesla
Verdict:
Malicious
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains very large array initializations
Detected unpacking (changes PE section rights)
Found malware configuration
Injects a PE file into a foreign processes
Installs a global keyboard hook
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)
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:
Detection:
agenttesla
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-05-27 13:15:56 UTC
File Type:
PE (.Net Exe)
Extracted files:
13
AV detection:
14 of 26 (53.85%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
agenttesla
Similar samples:
+ 17'801 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Score:
10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Behaviour
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
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
Unpacked files
SH256 hash:
b408a77fedf12aa16efc33591d1ec473b0d8fdfc6382ee913099216ba58c62bc
MD5 hash:
49191cf6ff1c9c63fe318bcf94625da5
SHA1 hash:
bd8c82f3072afb7515f5c4810765d1a77d2bd7e2
SH256 hash:
b18fb46c1b2a53b8d14978ddb5c5081bc621d5e544a2376fb2c7df5226d49d92
MD5 hash:
d78c9922ff61d74ec26eca64e021da56
SHA1 hash:
b41393543c28bd030f28554abe3b1a82cb1e57fe
SH256 hash:
16343517269ccf020947fb6372bf4f12931aaba7d64b5c5112524ca732a054b6
MD5 hash:
ab12fcf77f6e43f1f145e6403277c5fb
SHA1 hash:
5a2a511c6ab4711dc05b46630e708d565b0cbea1
SH256 hash:
742bfb49cf3904931ce87b810106611867a6b4b7a8d69f308e21d9d221365b3d
MD5 hash:
81cf021b05eebb622775151dc87f2aa1
SHA1 hash:
480c103ac6e66fe00b488d286832dc89eee088a6
SH256 hash:
981affe9133f68da268a562ad4c6f16464b7d00e4a596bae4516e984bfd04cff
MD5 hash:
a95183abde70960bccc37b897ccd0699
SHA1 hash:
21765fad9cec8831ef6e7361076abd779f4bf68c
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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