MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 43cf99ef6eeef41b54212c4efc1dc64f9a783830ecc22bfd0488321702f59659. 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
| SHA256 hash: | 43cf99ef6eeef41b54212c4efc1dc64f9a783830ecc22bfd0488321702f59659 |
|---|---|
| SHA3-384 hash: | 04a8bc6a62e72e71af85d07bb9c9f2630bc903f061783851c9fd40462a605535fd30b91337cfbeba2b2f543b866ced65 |
| SHA1 hash: | 85c8713b429a7f7515256c5b6656af9f92b12571 |
| MD5 hash: | 2a9b4653174973c2e72bb13f6c4d410a |
| humanhash: | muppet-magazine-batman-monkey |
| File name: | Transfer Receipt.exe |
| Download: | download sample |
| Signature | AgentTesla |
| File size: | 562'176 bytes |
| First seen: | 2022-03-28 19:22:15 UTC |
| Last seen: | 2022-04-01 06:46:57 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'608 x Formbook, 12'242 x SnakeKeylogger) |
| ssdeep | 12288:G3xb0nQFldI/gjjkWmt4vVn+6Dx1YPi1m9AN3i9qKr9jQhuMWi:exb0nQFPI/gjj6tSyPwm9A5i9qrfWi |
| Threatray | 15'838 similar samples on MalwareBazaar |
| TLSH | T151C4BF33D3F82F2BD17E53395420501537E6E746B228C689BDBA34A68572BD285B2F13 |
| Reporter |  GovCERT_CH |
| Tags: | AgentTesla exe |
Intelligence
File Origin
# of uploads :
3
# of downloads :
239
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Сreating synchronization primitives
Launching a process
Creating a file
Using the Windows Management Instrumentation requests
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
obfuscated packed
Result
Verdict:
MALICIOUS
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.evad
Score:
100 / 100
Signature
.NET source code contains very large array initializations
.NET source code contains very large strings
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Modifies the hosts 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)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Spyware.Noon
Status:
Malicious
First seen:
2022-03-28 19:23:08 UTC
File Type:
PE (.Net Exe)
Extracted files:
22
AV detection:
17 of 26 (65.38%)
Threat level:
2/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
agenttesla
Similar samples:
+ 15'828 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Score:
10/10
Tags:
family:agenttesla collection keylogger spyware stealer 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
Drops file in Drivers directory
AgentTesla
Unpacked files
SH256 hash:
780f06c0822e98ff890f4b1e27500e516cc4f064b6692651578bdc512331133e
MD5 hash:
725acadc1cf40e2057679e7e3278f14f
SHA1 hash:
fef562af81f9486035e40a5ff28ccdee73f86f9f
SH256 hash:
04cd0fe13ad8388a6b7085cd56ea5cbefd7ca49459f06752fe8b6e806a482f17
MD5 hash:
f58b35ec6d4b2cb857bdcb89859dac31
SHA1 hash:
7d2bb5df2434d2dc0ebdf5b8c090c738226c8996
SH256 hash:
79823e47436e129def4fba8ee225347a05b7bb27477fb1cc8be6dc9e9ce75696
MD5 hash:
39f524c1ab0eb76dfd79b2852e5e8c39
SHA1 hash:
428018e1701006744e34480b0029982a76d8a57d
SH256 hash:
43cf99ef6eeef41b54212c4efc1dc64f9a783830ecc22bfd0488321702f59659
MD5 hash:
2a9b4653174973c2e72bb13f6c4d410a
SHA1 hash:
85c8713b429a7f7515256c5b6656af9f92b12571
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.54
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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