MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 546a439160f37f428820c787aa818b08ec334c8b27b631909a6eb729947ae102. 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: 9


Intelligence 9 IOCs YARA 2 File information Comments

SHA256 hash: 546a439160f37f428820c787aa818b08ec334c8b27b631909a6eb729947ae102
SHA3-384 hash: 0c1336d0467e389349a87a5a74eda6bd82762b3f147e37f7d2ca7ea98aa62eec77bf98e10942c39cfc66fad5cf55197d
SHA1 hash: 11b75a5370074ef6e153ccd85e4c521b29e2777b
MD5 hash: 1fbe8957428d279a3e4bad4e5d2e55e1
humanhash: fanta-equal-cola-island
File name:Kr9buv0gQ4YmB43.exe
Download: download sample
File size:697'344 bytes
First seen:2023-05-02 07:18:54 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'597 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:9lVVXjANti848zhhYE4RkMcdqIHo7cZ5vf:/VucZ88E4RNcTymvf
Threatray 606 similar samples on MalwareBazaar
TLSH T171E4F43C19BDE22BD1B8C6A58FD18427F390A46B3115EEE5ACD747918326E1235C723E
TrID 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.2% (.SCR) Windows screen saver (13097/50/3)
9.0% (.EXE) Win64 Executable (generic) (10523/12/4)
5.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter Anonymous
Tags:exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
247
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Kr9buv0gQ4YmB43.exe
Verdict:
No threats detected
Analysis date:
2023-04-28 15:32:46 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
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:
n/a
Detection:
malicious
Classification:
n/a
Score:
52 / 100
Signature
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.FormBook
Status:
Malicious
First seen:
2023-04-27 18:08:07 UTC
File Type:
PE (.Net Exe)
Extracted files:
5
AV detection:
25 of 37 (67.57%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Behaviour
Suspicious use of WriteProcessMemory
Program crash
Unpacked files
SH256 hash:
21f0154b51a09767f94922b81f5fcd15cf4a6390ab7314e40d0e17b2dcdfe6ba
MD5 hash:
c926563698de3a89ad20474c85122f73
SHA1 hash:
ed1a3b2527ace111e6f39880c7ee3965f301330d
SH256 hash:
58d2780bac07a53fa9ef0099c386ad23c2c5b83df99e18bbcca9895f829ef5d8
MD5 hash:
3a6ac846fbf56df68c3cb61cd18c7623
SHA1 hash:
e5b7f4e47b357f330b33330663ff5739a02d442f
SH256 hash:
9be0f586fecac1231ca93b597c1aeaf93b73ff9881da3eeb0e3d16fb057cc04a
MD5 hash:
be13bfa6f0fcaeb4af508c60ab9776bf
SHA1 hash:
7fa293b2adb5386c33315be387c820fe29853f1c
SH256 hash:
546a439160f37f428820c787aa818b08ec334c8b27b631909a6eb729947ae102
MD5 hash:
1fbe8957428d279a3e4bad4e5d2e55e1
SHA1 hash:
11b75a5370074ef6e153ccd85e4c521b29e2777b
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 546a439160f37f428820c787aa818b08ec334c8b27b631909a6eb729947ae102

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments