MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 4fe79ab3f5098bffd2f8dafeb92921b1a0c5e4cdea362f6a48fb463a20449f23. 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: | 4fe79ab3f5098bffd2f8dafeb92921b1a0c5e4cdea362f6a48fb463a20449f23 |
|---|---|
| SHA3-384 hash: | 47295378db1eee5fbed7741c6a836e5e4abc79dd5e1c5c194c89011868a4e2d72dde29ea20a1ccb15a12b2418414181c |
| SHA1 hash: | 314d8f6c8e5eddd679d114616f67ec30b85f2d88 |
| MD5 hash: | 3db86fbbdae46f360a7a4a8599367aee |
| humanhash: | arkansas-autumn-stream-blossom |
| File name: | 3db86fbbdae46f360a7a4a8599367aee |
| Download: | download sample |
| Signature | AgentTesla |
| File size: | 953'856 bytes |
| First seen: | 2021-09-17 18:53:08 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger) |
| ssdeep | 12288:eHfD1oAH/tyJc415/RvJRK6EexhDYmU+nLNrzI3HhPlG:EfDeAHSc41PhXhDYp+LNXIXrG |
| Threatray | 9'976 similar samples on MalwareBazaar |
| TLSH | T14915B738ED0B21B7EBAAD334E4BA150AA5F418BB33349D5EC592774D090760374DA3AD |
| Reporter |  zbetcheckin |
| Tags: | 32 AgentTesla exe |
Intelligence
File Origin
# of uploads :
1
# of downloads :
306
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
IBDEMLA.doc
Verdict:
Malicious activity
Analysis date:
2021-09-17 17:56:04 UTC
Tags:
ole-embedded opendir loader
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
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
Tags:
obfuscated packed
Verdict:
Malicious
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large strings
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
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)
Yara detected AgentTesla
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Detection:
agenttesla
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-09-17 18:53:21 UTC
AV detection:
17 of 27 (62.96%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
agenttesla
Similar samples:
+ 9'966 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Score:
10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
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/bot1672292609:AAFOQ1wnC9bCfDnsgfgHGBDCleHSmFEu_0k/sendDocument
Unpacked files
SH256 hash:
3573650cd3582c151c1a888c7b9f6eb4c248ba517881ce454af7763afaa81ccd
MD5 hash:
5f51f344de9be49c08a94ad724e25156
SHA1 hash:
f970d55774c38e454cf9678dbd042e78f0e5d00b
SH256 hash:
43e38f251dbca9aa20f3470167e5427a7e7a7cdcd25f0b6b045ae8577cd3e345
MD5 hash:
f62ab5d3528d5a3b9e270ea1f9347868
SHA1 hash:
6a74e87711c615adbd9145f829a33f55b7e42dd6
SH256 hash:
1fbad6064e0a13b4a551b7830d05c341e6ddf8d61dbacdb4ab966766929285e2
MD5 hash:
4b5ee0c037b759132494206b7ce84c8f
SHA1 hash:
5d7c7cf203ec4ca8946f36155c0b55123b7c608c
SH256 hash:
4fe79ab3f5098bffd2f8dafeb92921b1a0c5e4cdea362f6a48fb463a20449f23
MD5 hash:
3db86fbbdae46f360a7a4a8599367aee
SHA1 hash:
314d8f6c8e5eddd679d114616f67ec30b85f2d88
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: | 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.
Web download
Delivery method
Distributed via web download
Comments
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