MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3cc5b7aa1246d1f0bce5ffcabaa0525c40214012fc13998c711ac741ae71d4ce. 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: 13


Intelligence 13 IOCs YARA 18 File information Comments
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SHA256 hash: 3cc5b7aa1246d1f0bce5ffcabaa0525c40214012fc13998c711ac741ae71d4ce
SHA3-384 hash: 7e133ce021ab3ff4263e543eb45b491a50d7ee3f87fa40e5e59f257ce196961f5bb94ee0a787a24714e78cea2d4e5834
SHA1 hash: 8017c9b1b9273f49bdc02e4b90de1cb767202c0b
MD5 hash: 67c64609c2542690d1d652d085a8f2bf
humanhash: monkey-leopard-sixteen-cola
File name:3cc5b7aa1246d1f0bce5ffcabaa0525c40214012fc13998c711ac741ae71d4ce
Download: download sample
Signature Formbook
Create hunting rule
File size:407'137 bytes
First seen:2023-12-07 14:43:11 UTC
Last seen:2023-12-07 16:17:11 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash b76363e9cb88bf9390860da8e50999d2 (464 x Formbook, 184 x AgentTesla, 122 x SnakeKeylogger)
ssdeep 6144:3BlL/j1teResHZW7hUABOIHNydb8phKR7kBc3N9ZbmJHFoAZHpn2CRcscnPiZ:xhHefWO5Itk8w35oHFocJn2CRzcnPm
Threatray 237 similar samples on MalwareBazaar
TLSH T19684121DB2D629A3CCE60B7206727D11D5BE8C240435B5939291CFAFDA72D9F9B031A3
TrID 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.9% (.EXE) Win64 Executable (generic) (10523/12/4)
9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 70e8d4d6d6d4d4d4 (10 x Formbook)
Reporter adrian__luca
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
300
Origin country :
HU HU
Vendor Threat Intelligence
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/463261/
Detection(s):
SecuriteInfo.com.FileRepMalware.18521.17271.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %temp% directory
Creating a process from a recently created file
Sending a custom TCP request
Сreating synchronization primitives
Launching a process
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Gathering data
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
control installer lolbin overlay packed shell32
Link:
https://www.filescan.io/uploads/6571da338b5ba47db2d6a63e/reports/f686394f-3f3b-463b-b467-5d034694e3aa/overview
Verdict:
Malicious
Labled as:
Tedy.Generic
Link:
https://www.hybrid-analysis.com/sample/3cc5b7aa1246d1f0bce5ffcabaa0525c40214012fc13998c711ac741ae71d4ce
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
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/5a907883-3c81-4f18-b066-d1ea97f36a3b
Result
Threat name:
FormBook, NSISDropper
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1355500
Signature
Antivirus detection for URL or domain
Detected unpacking (changes PE section rights)
Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors)
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
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
Yara detected NSISDropper
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1355500 Sample: BMhDm7YW62.exe Startdate: 07/12/2023 Architecture: WINDOWS Score: 100 32 www.zbbqis.store 2->32 34 www.speedbikesglobal.com 2->34 36 23 other IPs or domains 2->36 46 Malicious sample detected (through community Yara rule) 2->46 48 Antivirus detection for URL or domain 2->48 50 Multi AV Scanner detection for submitted file 2->50 52 2 other signatures 2->52 11 BMhDm7YW62.exe 17 2->11         started        signatures3 process4 file5 30 C:\Users\user\AppData\Local\...\okawzsv.exe, PE32 11->30 dropped 14 okawzsv.exe 11->14         started        process6 signatures7 62 Multi AV Scanner detection for dropped file 14->62 64 Detected unpacking (changes PE section rights) 14->64 66 Machine Learning detection for dropped file 14->66 68 2 other signatures 14->68 17 okawzsv.exe 14->17         started        process8 signatures9 44 Maps a DLL or memory area into another process 17->44 20 zIlFieNVyhhCXAVrseNWP.exe 17->20 injected process10 process11 22 typeperf.exe 13 20->22         started        signatures12 54 Tries to steal Mail credentials (via file / registry access) 22->54 56 Tries to harvest and steal browser information (history, passwords, etc) 22->56 58 Writes to foreign memory regions 22->58 60 3 other signatures 22->60 25 zIlFieNVyhhCXAVrseNWP.exe 22->25 injected 28 firefox.exe 22->28         started        process13 dnsIp14 38 www.633922.com 103.120.80.111, 49760, 49761, 49762 WEST263GO-HKWest263InternationalLimitedHK Hong Kong 25->38 40 belaflorloja.online 162.240.81.18, 49740, 49741, 49742 UNIFIEDLAYER-AS-1US United States 25->40 42 11 other IPs or domains 25->42
Score:
99%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/3cc5b7aa1246d1f0bce5ffcabaa0525c40214012fc13998c711ac741ae71d4ce
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/3cc5b7aa1246d1f0bce5ffcabaa0525c40214012fc13998c711ac741ae71d4ce/
Threat name:
Win32.Trojan.BazarLoader
Create hunting rule
Status:
Malicious
First seen:
2023-11-15 02:45:00 UTC
File Type:
PE (Exe)
Extracted files:
2
AV detection:
18 of 23 (78.26%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=htc3pkqsi3i7bphf77flvicslraccqas7qjztddrdldudltr2tha._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
40d0636d3ec2287a07009b05a8bd7d4143b6cbb35eba9c23d9cfd239c8f9c575
Formbook
40f66f55c4faa23570b8b288dc1d9e59f7c2405725581a523931a9f3d9d8fcab
Formbook
50a40c6d5d6f716a1af1ff170aa99c4c0a21271995d5d14817f9955aabd6aa67
Formbook
82e2999475b441f03d417b5ee9df2615ec04693e11c15fd5f6c1e444293b85e9
Formbook
b3a50f27f037fc524303604335c490550752f7eb426553a73b12b8ada3d2f892
Formbook
b937e279fde4541f11647041a467d331dfc78562d9e267a7eab970d62dd017f5
Formbook
fd2ac4af2e4d90f117a8ba49d77cc480f0ad6a8a6cfa7479384d68ce27939f1a
Formbook
+ 227 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Link:
https://tria.ge/reports/231207-r36bvscb92/
Behaviour
Modifies Internet Explorer settings
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Executes dropped EXE
Loads dropped DLL
Unpacked files
SH256 hash:
ae77829e72e4caeb7f503b4d6e53708b2f3679c1b26c4f646b2c583775f7fc0f
MD5 hash:
7673befd936a20fa9eb874383deedbff
SHA1 hash:
ef9c4737aeb0ea4aca651dcd42cdec93b94f7a16
Link:
https://www.unpac.me/results/8a0775d7-de8d-45fb-8edb-0450f188ab72/
SH256 hash:
3cc5b7aa1246d1f0bce5ffcabaa0525c40214012fc13998c711ac741ae71d4ce
MD5 hash:
67c64609c2542690d1d652d085a8f2bf
SHA1 hash:
8017c9b1b9273f49bdc02e4b90de1cb767202c0b
Link:
https://www.unpac.me/results/8a0775d7-de8d-45fb-8edb-0450f188ab72/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/3cc5b7aa1246/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/3cc5b7aa1246d1f0bce5ffcabaa0525c40214012fc13998c711ac741ae71d4ce

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:Formbook
Create hunting rule
Author:kevoreilly
Description:Formbook Payload
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:pe_no_import_table
Create hunting rule
Description:Detect pe file that no import table
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: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.

Cape
Cape
https://www.capesandbox.com/analysis/463261/

Comments