MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4e6ebd79919d1647ed1b3c819f64b3a48f62513ceecda2742789f232e380c8d9. 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


Formbook


Vendor detections: 12


Intelligence 12 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4e6ebd79919d1647ed1b3c819f64b3a48f62513ceecda2742789f232e380c8d9
SHA3-384 hash: 0ce5ab250de39a8905101df823667a0eeca9cee13f3f22be51e407b04de107a58fd788c6c799324bad2abf6982f02fd3
SHA1 hash: ad222fdbf04813fd580aa47777e7eebef1c6dfb8
MD5 hash: 14f3c6c75a935c76d774b623db680269
humanhash: river-oregon-lake-burger
File name:Comprovativo_248000000000000000000000002023.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:871'424 bytes
First seen:2023-06-13 13:19:24 UTC
Last seen:2023-06-19 14:20:17 UTC
File type:Executable exe
MIME type:application/x-dosexec
ssdeep 12288:BE03u4LYs4kAcKQ/Iq1CBhpmD3Q3mBnJPyS:s8A32yS
Threatray 3 similar samples on MalwareBazaar
TLSH T14005B3807054E510E5AC32F65C39D4D4132ABF6A2C00D346B8F9BBEE6C75617CE9726E
TrID 44.4% (.EXE) Win64 Executable (generic) (10523/12/4)
21.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
8.7% (.ICL) Windows Icons Library (generic) (2059/9)
8.5% (.EXE) OS/2 Executable (generic) (2029/13)
8.4% (.EXE) Generic Win/DOS Executable (2002/3)
Reporter lowmal3
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
3
# of downloads :
284
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Comprovativo_248000000000000000000000002023.exe
Verdict:
Malicious activity
Analysis date:
2023-06-13 13:21:17 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/80fa33eb-0234-4014-ba90-920786a8d0cc

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/398333/
Detection(s):
SecuriteInfo.com.Win64.WormX-gen.16697.4450.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Launching a process
Creating a file
Forced shutdown of a system process
Sending an HTTP GET request to an infection source
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/64886d05c6414862d206e63e/reports/bf199b9f-e6be-40a2-93f7-037c15f38a26/overview
Verdict:
Malicious
Labled as:
MSIL/GenKryptik_AGeneric.AAK trojan
Link:
https://www.hybrid-analysis.com/sample/4e6ebd79919d1647ed1b3c819f64b3a48f62513ceecda2742789f232e380c8d9
Result
Verdict:
UNKNOWN
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:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/fd13434e-80a0-4da0-a809-c391814b9a5e
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1253615
Signature
.NET source code references suspicious native API functions
Antivirus detection for URL or domain
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected FormBook
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4e6ebd79919d1647ed1b3c819f64b3a48f62513ceecda2742789f232e380c8d9/
Threat name:
Win64.Trojan.Leonem
Create hunting rule
Status:
Malicious
First seen:
2023-06-13 11:27:35 UTC
File Type:
PE+ (.Net Exe)
Extracted files:
14
AV detection:
20 of 24 (83.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=jzxl26mrtulep3i3hsaz6zftushweuj453g2e5bhrhzdfy4azdmq._file
Verdict:
malicious
Similar samples:
2951ba641cb9cf539b45973fb7d178aaa0b511812b4e84f42dd998cbd8363e2c
Formbook
4d9e0a28423515a1574837873cc75c3c495daebf2247e5353f9028d97ccf3fb6
Formbook
c23de2111100cc918a38101d4594b79977aaa9c7be5e58de36ac61aef226c465
Formbook
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Link:
https://tria.ge/reports/230613-qk384sgc78/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Uses the VBS compiler for execution
Unpacked files
SH256 hash:
4e6ebd79919d1647ed1b3c819f64b3a48f62513ceecda2742789f232e380c8d9
MD5 hash:
14f3c6c75a935c76d774b623db680269
SHA1 hash:
ad222fdbf04813fd580aa47777e7eebef1c6dfb8
Link:
https://www.unpac.me/results/11396f5a-6a95-46ec-be56-4cdfb38c1a48/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/4e6ebd79919d/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/4e6ebd79919d1647ed1b3c819f64b3a48f62513ceecda2742789f232e380c8d9

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

Formbook

Executable exe 4e6ebd79919d1647ed1b3c819f64b3a48f62513ceecda2742789f232e380c8d9

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/398333/

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