MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f1a2c8e5da73bd931f2475bad35f0b46b01f35e5c39b1d8221cec8bb478bc1ef. 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



Threat unknown


Vendor detections: 8


Intelligence 8 IOCs YARA 2 File information Comments

SHA256 hash: f1a2c8e5da73bd931f2475bad35f0b46b01f35e5c39b1d8221cec8bb478bc1ef
SHA3-384 hash: cd91b3d6fee80e824900be2674fd116c7d396cd3f373d247b1ea0ef89cdb1ccfd62f724f53bca7ac9aea378f3ebd4d01
SHA1 hash: fa1569a3ffe58c0958fd80bbb95c42bb9031727c
MD5 hash: 031727acc690d345a50ea8c0bd1d5942
humanhash: wolfram-double-red-low
File name:我司已匯$23856 (Our remitted $ 23856).exe
Download: download sample
File size:1'120'256 bytes
First seen:2022-11-01 15:58:13 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 24576:s1kEY/U6WMtwz2JCvuxnZU797Hf2KdYg:s81twz2JWuxny7FP
Threatray 2'175 similar samples on MalwareBazaar
TLSH T13535E13207A6970FD55752348DD2C3B0AFE89DB5A2B2C6434FD8BD2FF64B4B6A610184
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
Reporter GovCERT_CH
Tags:exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
323
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
我司已匯$23856 (Our remitted $ 23856).exe
Verdict:
No threats detected
Analysis date:
2022-11-01 16:01:08 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Searching for synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
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.
Result
Threat name:
Unknown
Detection:
malicious
Classification:
evad
Score:
56 / 100
Signature
.NET source code contains potential unpacker
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-11-01 03:33:54 UTC
File Type:
PE (.Net Exe)
Extracted files:
20
AV detection:
16 of 25 (64.00%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Behaviour
Suspicious use of WriteProcessMemory
Program crash
Verdict:
Informative
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
7fa3720c44b7b46ea0f1d0e9aa6b164e196ee0f8d7c79bcd282f5b86cd41c7bd
MD5 hash:
210cf57aa172b201b77e52b991801662
SHA1 hash:
4556fe5ddde7b9706ae33ad40c56fe0f269c8b77
SH256 hash:
744928a56b4d36f17e73eea0534c5e99103d1553d5b0a864a6fd9d4f9899b47f
MD5 hash:
91fed5db1afcdf48e0cd6d4058a013ba
SHA1 hash:
3717b3346e25d3f66f00626ad1a771d8655f485f
SH256 hash:
f1a2c8e5da73bd931f2475bad35f0b46b01f35e5c39b1d8221cec8bb478bc1ef
MD5 hash:
031727acc690d345a50ea8c0bd1d5942
SHA1 hash:
fa1569a3ffe58c0958fd80bbb95c42bb9031727c
Please note that we are no longer able to provide a coverage score for Virus Total.

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

Executable exe f1a2c8e5da73bd931f2475bad35f0b46b01f35e5c39b1d8221cec8bb478bc1ef

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments