MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 e91aa2aeed82421c49b33af4acc49770a5140b50b72c7df8be233b7e6f318820. 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: | e91aa2aeed82421c49b33af4acc49770a5140b50b72c7df8be233b7e6f318820 |
|---|---|
| SHA3-384 hash: | c5f22efb88f4e0a7634e9524328358622af694906f3098f0ac651b6aabdae5a3e2e2da96eca447f17953a72cfb3e5144 |
| SHA1 hash: | 9e04da77358c6f33ad82e12a0ff9fb8a56d42769 |
| MD5 hash: | 6d401907d778303d7bcfb23493c5324b |
| humanhash: | solar-robin-white-cup |
| File name: | Scan Document_xls.exe |
| Download: | download sample |
| Signature | AgentTesla |
| File size: | 938'496 bytes |
| First seen: | 2021-09-30 21:52:11 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'662 x AgentTesla, 19'477 x Formbook, 12'208 x SnakeKeylogger) |
| ssdeep | 12288:PtUOeeoMKyN1BU1BHNri6POldSjMNDG69ouKB:PtUJFyN3U1V04w0jMZCu2 |
| Threatray | 10'537 similar samples on MalwareBazaar |
| TLSH | T1A9157E394D2682F7C7DEC67CD48C1BCEDA66A8837B914F1AC496E7C2026770BE49845C |
| Reporter |  GovCERT_CH |
| Tags: | AgentTesla exe |
Intelligence
File Origin
# of uploads :
1
# of downloads :
135
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Scan Document_xls.exe
Verdict:
Suspicious activity
Analysis date:
2021-09-30 21:55:01 UTC
Tags:
n/a
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
AgentTeslaV3
Detection(s):
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Unauthorized injection to a recently created process
Launching a process
Creating a file in the %temp% directory
Malware family:
Snake Keylogger
Verdict:
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
.NET source code contains very large strings
Found malware configuration
Initial sample is a PE file and has a suspicious name
Machine Learning detection for sample
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 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 access)
Uses the Telegram API (likely for C&C communication)
Yara detected AgentTesla
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-09-30 19:53:11 UTC
AV detection:
14 of 45 (31.11%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
agenttesla
Similar samples:
+ 10'527 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Score:
10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
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 Payload
AgentTesla
Malware Config
C2 Extraction:
https://api.telegram.org/bot2049702537:AAHkMlKpzDFOwF32VE8jmH1-TUEumKm518o/sendDocument
Unpacked files
SH256 hash:
47ed5e6336e7e18431a253b5ab43f305684655b750b2534c8d568f5f4cb7f60a
MD5 hash:
d1c564d98520eb4888410d4a60cb419a
SHA1 hash:
f54ab92d3b89ff19385feae6d60f4e2d613edefd
SH256 hash:
90e8999d658616240726121f2f85eea9835a25e3446bf1d81a8e1ff7eea766d2
MD5 hash:
d64b2f54c347e9ad14ea022cd4c0f691
SHA1 hash:
847e2dd1d2e93d637d59b0497ed9f35d0068b392
SH256 hash:
43e38f251dbca9aa20f3470167e5427a7e7a7cdcd25f0b6b045ae8577cd3e345
MD5 hash:
f62ab5d3528d5a3b9e270ea1f9347868
SHA1 hash:
6a74e87711c615adbd9145f829a33f55b7e42dd6
SH256 hash:
e91aa2aeed82421c49b33af4acc49770a5140b50b72c7df8be233b7e6f318820
MD5 hash:
6d401907d778303d7bcfb23493c5324b
SHA1 hash:
9e04da77358c6f33ad82e12a0ff9fb8a56d42769
Malware family:
Agent Tesla v3
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.51
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: | ach_AgentTesla_20200929 |
|---|---|
| Author: | abuse.ch |
| Description: | Detects AgentTesla PE |
| Rule name: | AgentTeslaV3 |
|---|---|
| Author: | ditekshen |
| Description: | AgentTeslaV3 infostealer payload |
| 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: | 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 |
| Rule name: | Telegram_Exfiltration_Via_Api |
|---|---|
| Author: | lsepaolo |
| Rule name: | win_agent_tesla_v1 |
|---|---|
| Author: | Johannes Bader @viql |
| Description: | detects Agent Tesla |
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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