MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bbcaa127862b5b70b5a833b3136f431c03a9165dd0a4646ba78922ebcc7ebdc3. 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 12 File information Comments
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SHA256 hash: bbcaa127862b5b70b5a833b3136f431c03a9165dd0a4646ba78922ebcc7ebdc3
SHA3-384 hash: 7159d539ab011c1175b9c890e5045ed5a4a818f6a814f965777102dac4b917d3a2bdae546680eef102bca837700aafdf
SHA1 hash: 0f7cbcb033ef92fc1a8d49a97830eb7d4051c5a1
MD5 hash: 1b63894113d19896d98e2d4b3a876da0
humanhash: kilo-sad-nevada-comet
File name:Statement PDF.exe
Download: download sample
Signature Formbook
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File size:303'968 bytes
First seen:2023-10-09 07:37:26 UTC
Last seen:2023-10-09 08:48:58 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f4639a0b3116c2cfc71144b88a929cfd (96 x GuLoader, 53 x Formbook, 37 x VIPKeylogger)
ssdeep 6144:pXFKo5lbxiFGiivJFTk+9IcRrekVn776yGhQMOfpk+6Nhopb:pXRb40FLTk+9L/pxwM76Nupb
Threatray 44 similar samples on MalwareBazaar
TLSH T1EC54221032E4D173EEB767764C77D69B4E7E3A540648B7AF2314AB18B9221C0C70B29B
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 b2a89c96a2cada72 (2'283 x Formbook, 981 x Loki, 803 x AgentTesla)
Reporter cocaman
Tags:exe FormBook payment SWIFT

Intelligence

File Origin
# of uploads :
3
# of downloads :
314
Origin country :
CH CH
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Rogue.0hr.20231009-0538.UNOFFICIAL
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Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %temp% directory
Creating a process from a recently created file
Launching a process
Сreating synchronization primitives
Launching cmd.exe command interpreter
Sending a custom TCP request
Setting browser functions hooks
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Unauthorized injection to a system process
Unauthorized injection to a browser process
Gathering data
Verdict:
Malicious
Threat level:
  5/10
Confidence:
100%
Tags:
control lolbin masquerade overlay packed shell32
Link:
https://www.filescan.io/uploads/6523addce509ddb6cd1cc00d/reports/625c24db-1c10-481a-8a27-f7807e0b6843/overview
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/bbcaa127862b5b70b5a833b3136f431c03a9165dd0a4646ba78922ebcc7ebdc3
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/4865794b-0ae4-4c70-ac29-f029b4c8bc64
Result
Threat name:
FormBook, NSISDropper
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Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1322016
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Detected unpacking (changes PE section rights)
Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors)
Found malware configuration
Initial sample is a PE file and has a suspicious name
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 domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Performs DNS queries to domains with low reputation
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Snort IDS alert for network traffic
System process connects to network (likely due to code injection or exploit)
Tries to detect virtualization through RDTSC time measurements
Yara detected FormBook
Yara detected NSISDropper
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1322016 Sample: Statement_PDF.exe Startdate: 09/10/2023 Architecture: WINDOWS Score: 100 34 www.zachmahl.com 2->34 36 www.xingcansy.com 2->36 38 9 other IPs or domains 2->38 54 Snort IDS alert for network traffic 2->54 56 Multi AV Scanner detection for domain / URL 2->56 58 Found malware configuration 2->58 60 11 other signatures 2->60 12 Statement_PDF.exe 17 2->12         started        signatures3 process4 file5 32 C:\Users\user\AppData\Local\Temp\akbvv.exe, PE32 12->32 dropped 15 akbvv.exe 12->15         started        process6 signatures7 70 Multi AV Scanner detection for dropped file 15->70 72 Detected unpacking (changes PE section rights) 15->72 74 Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors) 15->74 76 2 other signatures 15->76 18 akbvv.exe 15->18         started        process8 signatures9 46 Modifies the context of a thread in another process (thread injection) 18->46 48 Maps a DLL or memory area into another process 18->48 50 Sample uses process hollowing technique 18->50 52 Queues an APC in another process (thread injection) 18->52 21 explorer.exe 38 1 18->21 injected process10 dnsIp11 40 www.kentuckywalkabout.com 74.220.199.6, 49717, 80 UNIFIEDLAYER-AS-1US United States 21->40 42 www.radpm.xyz 91.195.241.232, 49720, 80 SEDO-ASDE Germany 21->42 44 4 other IPs or domains 21->44 62 System process connects to network (likely due to code injection or exploit) 21->62 25 help.exe 21->25         started        signatures12 process13 signatures14 64 Modifies the context of a thread in another process (thread injection) 25->64 66 Maps a DLL or memory area into another process 25->66 68 Tries to detect virtualization through RDTSC time measurements 25->68 28 cmd.exe 1 25->28         started        process15 process16 30 conhost.exe 28->30         started       
Detection:
formbook
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Link:
https://mwdb.cert.pl/sample/bbcaa127862b5b70b5a833b3136f431c03a9165dd0a4646ba78922ebcc7ebdc3/
Threat name:
Win32.Trojan.LokiBot
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Status:
Malicious
First seen:
2023-10-08 22:56:13 UTC
File Type:
PE (Exe)
Extracted files:
2
AV detection:
23 of 38 (60.53%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=xpfkcj4gfnnxbnnigozrg32ddqb2sfs52csgi25hreroxtd6xxbq._file
Verdict:
malicious
Label(s):
formbook
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Similar samples:
393f41d6aaa447a3fc89f83b3ffb08574464197bf45704ba8226cd070b63c6ed
Formbook
795998e9064cb981d6a40a34fbeee48381121ea7ac7175ffe5b506b11cf843d7
Formbook
7da9294ba554d4c17ed9e4caac9836e303980814c7898b422ccde7a246ac26a5
Formbook
b88b53db5c1fd0779cb7718630d7ac90f0ff81cfc7e8495bff1325743adeff65
Formbook
+ 34 additional samples on MalwareBazaar
Result
Malware family:
formbook
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Score:
  10/10
Tags:
family:formbook campaign:sn26 rat spyware stealer trojan
Link:
https://tria.ge/reports/231009-jgdeysde25/
Behaviour
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
Formbook payload
Formbook
Unpacked files
SH256 hash:
2823a5e0ede2a9520921504af6d93a6989b4697cd18b16045ecf4740e24744b2
MD5 hash:
b54d6e9a0a464b27604935f0bbc4ca88
SHA1 hash:
b7871ab1e82297ae8a370f30959b6de01375ea64
Link:
https://www.unpac.me/results/823d81db-aa08-4861-bb56-4a3ffedbd788/
SH256 hash:
bbcaa127862b5b70b5a833b3136f431c03a9165dd0a4646ba78922ebcc7ebdc3
MD5 hash:
1b63894113d19896d98e2d4b3a876da0
SHA1 hash:
0f7cbcb033ef92fc1a8d49a97830eb7d4051c5a1
Link:
https://www.unpac.me/results/823d81db-aa08-4861-bb56-4a3ffedbd788/
Malware family:
FormBook
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Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/bbcaa127862b/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/bbcaa127862b5b70b5a833b3136f431c03a9165dd0a4646ba78922ebcc7ebdc3

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
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Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__QueryInfo
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Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerHiding__Active
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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
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Author:Didier Stevens (https://DidierStevens.com)
Rule name:MD5_Constants
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Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:meth_get_eip
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Author:Willi Ballenthin
Rule name:pe_no_import_table
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Author:qux
Description:Detects exe does not have import table
Rule name:RIPEMD160_Constants
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Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SEH__vectored
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Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:SHA1_Constants
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Author:phoul (@phoul)
Description:Look for SHA1 constants

File information

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

Malspam

Formbook

rar 0b49ff8f188773334f7abe3e085ff7eefdac325fa64b17aefadd509856b383b1

Formbook

Executable exe bbcaa127862b5b70b5a833b3136f431c03a9165dd0a4646ba78922ebcc7ebdc3

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 0b49ff8f188773334f7abe3e085ff7eefdac325fa64b17aefadd509856b383b1
  
Dropped by
SHA256 ab7544b8607cc85b8e4c65a9e9a5b0647686ec9065184952e1c9cfe5d3b90921
  
Dropped by
MD5 356ad55a43d0642533a624f1e4022f03
  
Dropped by
MD5 837352c855d67b0df001f44dd9a3d661

Comments