MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5979d99dd8f032febe1280b51c9566a7428a402249942dcd5ce216f852c9dcf8. 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: 11


Intelligence 11 IOCs YARA 2 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5979d99dd8f032febe1280b51c9566a7428a402249942dcd5ce216f852c9dcf8
SHA3-384 hash: 1a4e5403ca7110683a4a4d46c1bbf641263f9d6f99a77888f7467c6052c5bc9c684b2fcb4065cddb2d1e38818afb21f4
SHA1 hash: f5f02bc91a5fc5d88a7333746ef4f2abfe861c0f
MD5 hash: 8c3ceaf2dafb6beec073a56fc07387b1
humanhash: magnesium-speaker-nebraska-violet
File name:8c3ceaf2dafb6beec073a56fc07387b1
Download: download sample
Signature Formbook
Create hunting rule
File size:852'992 bytes
First seen:2022-10-19 03:31:31 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'664 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 24576:tpCYNbmLL4gZnqXFgYGfLmEHLK3r+yKz1aVDsY93bqs:tpCYNawgnJY0i5bmYem3bq
TLSH T14405F20A655BDE22E35842B3C0D3591463B6891346B3E74B1A4205E72A0B7FBFE467CF
TrID 61.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.0% (.SCR) Windows screen saver (13101/52/3)
8.8% (.EXE) Win64 Executable (generic) (10523/12/4)
5.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.2% (.EXE) Win16 NE executable (generic) (5038/12/1)
File icon (PE):PE icon
dhash icon 9cc2d9c9ec6c9cf2 (6 x Formbook, 3 x SnakeKeylogger, 2 x AgentTesla)
Reporter zbetcheckin
Tags:32 exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
256
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
https://oceaniccolor.com/mp/3AU.exe
Verdict:
No threats detected
Analysis date:
2022-10-18 19:32:20 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/dec95f3c-98cb-4e42-a764-460e54db7495

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/321563/
Detection(s):
SecuriteInfo.com.Win32.PWSX-gen.6615.29198.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/634f6fb6898b0652a4b8e78c/reports/61a14082-2c1a-4a9f-be49-3d052e6db75c/overview
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
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/57c6061a-4309-4bc7-b50f-91240083a800
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1093177
Signature
.NET source code contains method to dynamically call methods (often used by packers)
C2 URLs / IPs found in malware configuration
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Modifies the context of a thread in another process (thread injection)
Modifies the prolog of user mode functions (user mode inline hooks)
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/5979d99dd8f032febe1280b51c9566a7428a402249942dcd5ce216f852c9dcf8/
Threat name:
ByteCode-MSIL.Spyware.SnakeLogger
Create hunting rule
Status:
Malicious
First seen:
2022-10-18 22:33:19 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
21 of 26 (80.77%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=lf45thoy6azp5pqsqc2rzflgu5biuqbcjgkc3tk44ilpquwj3t4a._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Result
Malware family:
formbook
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Score:
  10/10
Tags:
family:formbook campaign:gn63 rat spyware stealer trojan
Link:
https://tria.ge/reports/221019-d3mmvseed6/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Formbook payload
Formbook
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/63b02f91-4d1e-4caf-b19d-f234df83896d
Unpacked files
SH256 hash:
019f6232e3d3b876440807a9153a346e896a2e49ba73da1ebbd667334cc2779b
MD5 hash:
fd39ea329162cf08c94ba8d1f5b34e7b
SHA1 hash:
4a31b1cb00367eb90b8243ebb43bd58af12f7a3e
Detections:
FormBook
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/01a9c673-afed-4ee5-a195-d12851719e6f/
SH256 hash:
736937fe4411daa1e100956b2c7cb349fe79beb410621dfd18ef73791771d7eb
MD5 hash:
2a28c9efcab12ef139495ece0afc9086
SHA1 hash:
bcb9eb801517189c379015d9c3b252b3daa7fc81
Link:
https://www.unpac.me/results/01a9c673-afed-4ee5-a195-d12851719e6f/
SH256 hash:
19f471f5efeccb47f1c1887e7f1b72781a2e64081db786ac80157390c102966b
MD5 hash:
e4b2401a678f66d1ffac02fe160ccffe
SHA1 hash:
a1986ec49ddcc256427551ea8dfc05264eeb3f75
Link:
https://www.unpac.me/results/01a9c673-afed-4ee5-a195-d12851719e6f/
SH256 hash:
92db8b800663e533b87462ae5b5b7b79d5b7f50ed8b3a79aeb5af784ac0bf78f
MD5 hash:
8dba8fed5bee75b7853e181f6377ab88
SHA1 hash:
3480f1ca432261cef75a28c1916a01d29125fdca
Link:
https://www.unpac.me/results/01a9c673-afed-4ee5-a195-d12851719e6f/
SH256 hash:
678d527fc01a0eaa1be366ca97b0ad5a3fe890b1ef8267d2fc981ff43c4d08e5
MD5 hash:
2da433d67db4775d8f02a8fed4b31bf3
SHA1 hash:
235fe8f2076f3b5cfffacc574825550cee8e61e9
Link:
https://www.unpac.me/results/01a9c673-afed-4ee5-a195-d12851719e6f/
SH256 hash:
e20ec8f3c957bcb6a194ef688bae8af2015cfffb20e7baf8b2114d7b70ade4ee
MD5 hash:
35cb29046968faca7f3f3b4463449b6c
SHA1 hash:
088c8c30ec1bece0a4b5bbfe3982b073f8b95598
Link:
https://www.unpac.me/results/01a9c673-afed-4ee5-a195-d12851719e6f/
SH256 hash:
5979d99dd8f032febe1280b51c9566a7428a402249942dcd5ce216f852c9dcf8
MD5 hash:
8c3ceaf2dafb6beec073a56fc07387b1
SHA1 hash:
f5f02bc91a5fc5d88a7333746ef4f2abfe861c0f
Link:
https://www.unpac.me/results/01a9c673-afed-4ee5-a195-d12851719e6f/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.81
Link:
https://yomi.yoroi.company/submissions/5979d99dd8f032febe1280b51c9566a7428a402249942dcd5ce216f852c9dcf8

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
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

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

Web download

Formbook

Executable exe 5979d99dd8f032febe1280b51c9566a7428a402249942dcd5ce216f852c9dcf8

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2377876/
Cape
Cape
https://www.capesandbox.com/analysis/321563/

Comments


Avatar
zbet commented on 2022-10-19 03:31:43 UTC

url : hxxps://oceaniccolor.com/mp/3AU.exe