MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 98bce22d33a7e23bf5a32739d01c10443509da758e81b57d26bcc1fcfeb3861f. 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: 14


Intelligence 14 IOCs YARA 19 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 98bce22d33a7e23bf5a32739d01c10443509da758e81b57d26bcc1fcfeb3861f
SHA3-384 hash: 467888de4c2936cab1d548e9ecc3fa296cdae0e1d236252b3785e93f45835a76d9bc5e0b2be57b6f2554833c34454131
SHA1 hash: 05fa2c2835b0c4dcaddc100b2c762edc3b03291a
MD5 hash: c6d8a36628162e2b8dd9851a1346256a
humanhash: oranges-spaghetti-glucose-kitten
File name:BOQ-MG_501367089.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:626'176 bytes
First seen:2023-09-06 13:09:43 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'206 x SnakeKeylogger)
ssdeep 12288:XRsDOYPEbu/1Ci4XAANU90s2J/UaPC/3pX1GlAyoIX0OcI:uOwE+gXwAy0s2Rv+fF3Yjn
Threatray 44 similar samples on MalwareBazaar
TLSH T1B2D412A033FDAB67E5BE6BF61872148103B1B8863D65E72E1CC561CA0E77F00956076B
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)
File icon (PE):PE icon
dhash icon 70686830e0c4c4c4 (4 x AgentTesla, 2 x Formbook, 1 x NanoCore)
Reporter James_inthe_box
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
299
Origin country :
US US
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
BOQ-MG_501367089.exe
Verdict:
Malicious activity
Analysis date:
2023-09-06 13:11:57 UTC
Tags:
formbook xloader
Link:
https://app.any.run/tasks/35ccab40-e24c-4dfb-80c5-1fc5150ada20

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/446596/
Detection(s):
Porcupine.Malware.58887.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Сreating synchronization primitives
Sending a custom TCP request
Launching a process
Creating a file
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/64f87a2c31c991f8dc08713a/reports/214abeae-4fe2-44c3-9b99-eb0a172d5e5c/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/98bce22d33a7e23bf5a32739d01c10443509da758e81b57d26bcc1fcfeb3861f
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:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/2f20c014-4fb9-4f97-8c2a-5a5739ec5841
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1304353
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
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
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Snort IDS alert for network traffic
System process connects to network (likely due to code injection or exploit)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Writes to foreign memory regions
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1304353 Sample: BOQ-MG_501367089.exe Startdate: 06/09/2023 Architecture: WINDOWS Score: 100 40 Snort IDS alert for network traffic 2->40 42 Malicious sample detected (through community Yara rule) 2->42 44 Antivirus detection for URL or domain 2->44 46 5 other signatures 2->46 9 BOQ-MG_501367089.exe 3 2->9         started        process3 signatures4 50 Writes to foreign memory regions 9->50 52 Injects a PE file into a foreign processes 9->52 12 RegSvcs.exe 9->12         started        process5 signatures6 54 Maps a DLL or memory area into another process 12->54 56 Queues an APC in another process (thread injection) 12->56 15 TdfXWpyAuuepYZlA.exe 12->15 injected process7 process8 17 cscript.exe 13 15->17         started        signatures9 32 Tries to steal Mail credentials (via file / registry access) 17->32 34 Tries to harvest and steal browser information (history, passwords, etc) 17->34 36 Modifies the context of a thread in another process (thread injection) 17->36 38 Maps a DLL or memory area into another process 17->38 20 explorer.exe 1 1 17->20 injected 24 TdfXWpyAuuepYZlA.exe 17->24 injected process10 dnsIp11 26 nasyoeastasia.org 192.185.129.44, 49747, 49748, 49749 UNIFIEDLAYER-AS-1US United States 20->26 28 www.thesoul.agency 217.160.0.65, 49743, 49744, 49745 ONEANDONE-ASBrauerstrasse48DE Germany 20->28 30 4 other IPs or domains 20->30 48 System process connects to network (likely due to code injection or exploit) 20->48 signatures12
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/98bce22d33a7e23bf5a32739d01c10443509da758e81b57d26bcc1fcfeb3861f/
Threat name:
Win32.Trojan.Leonem
Create hunting rule
Status:
Malicious
First seen:
2023-09-06 00:23:19 UTC
File Type:
PE (.Net Exe)
Extracted files:
14
AV detection:
22 of 38 (57.89%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=tc6oeljtu7rdx5nde445ahaqiq2qtwtvr2a3k7jgxta7z7vtqypq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
20e93d317f46bc7db6349a15c50362749b0b6cfde92b196b3eab03ccf1dc363b
Formbook
54ec929ab868528d647d285298b5ab71ef9aad83e1a3594b3d13f2a02f127d96
Formbook
75a5d5d46fa6c5178a43eea7c2d4d0bb66dd6879413318416dd70b4ef27faee8
Formbook
77b2df747c5ded816a5baa3d1f38beaea588aa7f4d043d7b9e9c5d67991ad852
Formbook
8ac567bfb4be359b1136e1236bbdbac3e160077a89952f967467a345a23c0047
Formbook
a4d5963e0d2770194c439a2fa07da2dda5eeceb8eb5bb5c1b106cff178f4e624
Formbook
ac254c8f30ac538efa1c6774d3b7e6a1b379af081c6cb15d36440e4913bc41c1
Formbook
aee3fa1601e0521d9c628cb2fd13178a06c2f7923478742189026102cda8a494
Formbook
c1a46fa04740b97fb8ffd1a24b00a770dd5ccb929a66583ed48a4ce75da7c175
Formbook
+ 34 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://tria.ge/reports/230906-qec5qsfe9s/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Unpacked files
SH256 hash:
4cf83fc9efeb826ac73a6099f8a0956121ecba2f971ba93cb5fac72a8656920f
MD5 hash:
5706301c0d4d9f59abf27b8f4d485e66
SHA1 hash:
15ca4e3830b66b626095b727a7d89268c17967ab
Detections:
win_formbook_w0
Create hunting rule
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/57b017b7-0100-4686-aed9-6214beead2d9/
Parent samples :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 hash:
31329dc320d9045a64a27fc3e8e03af37996773f6c866e1b3519d6db473eaace
MD5 hash:
b8543a30ab57dfa41dcb087168eee7ed
SHA1 hash:
5694b6c2a7ac003d0c13cceb3bf50497bb19a307
Link:
https://www.unpac.me/results/57b017b7-0100-4686-aed9-6214beead2d9/
SH256 hash:
d6a02722062054a122d79a1aaaf504efe462170e134555bae873404bcdd832dd
MD5 hash:
498731265d181af8d5b50c272d794e97
SHA1 hash:
90b513514a9274dbe5fef2e68c24297f7ebbb151
Link:
https://www.unpac.me/results/57b017b7-0100-4686-aed9-6214beead2d9/
SH256 hash:
95d258bdf42bd6aa11d9d37ad56ddebee6f04884ef37a614fdeea6f7970c8876
MD5 hash:
efeca3dfbba4a1f81020703c1b4e1ed8
SHA1 hash:
7440b4fb5315e3fa16831a5f530585404af96363
Link:
https://www.unpac.me/results/57b017b7-0100-4686-aed9-6214beead2d9/
SH256 hash:
40ad624a15ab4df7f1c9da929481c00ef2e360da095c2c864813561ec5c1f775
MD5 hash:
91f84ee356d15e5b9acc0cc12cb04c40
SHA1 hash:
52b84340a3a0ca9bb028617181b92348dc69e213
Link:
https://www.unpac.me/results/57b017b7-0100-4686-aed9-6214beead2d9/
SH256 hash:
98bce22d33a7e23bf5a32739d01c10443509da758e81b57d26bcc1fcfeb3861f
MD5 hash:
c6d8a36628162e2b8dd9851a1346256a
SHA1 hash:
05fa2c2835b0c4dcaddc100b2c762edc3b03291a
Link:
https://www.unpac.me/results/57b017b7-0100-4686-aed9-6214beead2d9/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/98bce22d33a7/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Formbook
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/98bce22d33a7e23bf5a32739d01c10443509da758e81b57d26bcc1fcfeb3861f

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:DebuggerCheck__GlobalFlags
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__QueryInfo
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerHiding__Active
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerHiding__Thread
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:maldoc_find_kernel32_base_method_1
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)
Rule name:maldoc_getEIP_method_1
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)
Rule name:MD5_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:meth_get_eip
Create hunting rule
Author:Willi Ballenthin
Rule name:meth_stackstrings
Create hunting rule
Author:Willi Ballenthin
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:pe_imphash
Create hunting rule
Rule name:RIPEMD160_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SEH__vectored
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:SHA1_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:shellcode
Create hunting rule
Author:nex
Description:Matched shellcode byte patterns
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:Windows_Trojan_Formbook
Create hunting rule
Author:@malgamy12
Rule name:Windows_Trojan_Formbook_1112e116
Create hunting rule
Author:Elastic Security
Rule name:win_formbook_w0
Create hunting rule
Author:@malgamy12

File information

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

  
Delivery method
Other
Cape
Cape
https://www.capesandbox.com/analysis/446596/

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