MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cbcfd7f5e01a53f530bebf71dc07ddac59b03d2ee0f5825f541e3bf668d6abc5. 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: 17


Intelligence 17 IOCs YARA 1 File information Comments
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SHA256 hash: cbcfd7f5e01a53f530bebf71dc07ddac59b03d2ee0f5825f541e3bf668d6abc5
SHA3-384 hash: 1794fb4c40e8e390de622042722dd888410b3a1b4385c2c9e2a3407650159b9f07a792f3bb948a256105a9795712c732
SHA1 hash: fa0253b40157a5820a528d8859064343bde6f14e
MD5 hash: 2887f9fdbaf24615ea6835c63239e8f2
humanhash: lion-vegan-delta-grey
File name:Payment Copy.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:273'963 bytes
First seen:2023-08-28 11:37:44 UTC
Last seen:2023-08-28 12:34:26 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 61259b55b8912888e90f516ca08dc514 (1'059 x Formbook, 741 x AgentTesla, 431 x GuLoader)
ssdeep 6144:PYa6W3DlkyTDcyV6NyyPGONwUUpg2za88ijpiafP9at0yDd9eC6V:PYAzlVctNyyPGvtjasxfVEBS/
Threatray 3'549 similar samples on MalwareBazaar
TLSH T14344124406A0D0ABF8B10B734D3B46157FE2B93A5539A21F635093ECBD3AA829D07776
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

Intelligence

File Origin
# of uploads :
2
# of downloads :
290
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
Payment Copy.exe
Verdict:
Malicious activity
Analysis date:
2023-08-28 11:39:23 UTC
Tags:
formbook xloader stealer spyware
Link:
https://app.any.run/tasks/eddebf54-95f0-4215-b4f4-c905d8e7777a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/444902/
Detection(s):
Sanesecurity.Rogue.0hr.20230822-0235.UNOFFICIAL
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Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a file in the %temp% directory
Creating a window
Creating a file
Unauthorized injection to a recently created process
Restart of the analyzed sample
Launching a process
Сreating synchronization primitives
Launching cmd.exe command interpreter
Sending a custom TCP request
Searching for synchronization primitives
Setting browser functions hooks
Forced shutdown of a system process
Unauthorized injection to a system process
Unauthorized injection to a browser process
Gathering data
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
control lolbin masquerade overlay packed shell32
Link:
https://www.filescan.io/uploads/64ec871cb3b7d7c782d09d07/reports/d02711da-e5e6-4082-a014-0b0ce454e241/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/cbcfd7f5e01a53f530bebf71dc07ddac59b03d2ee0f5825f541e3bf668d6abc5
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/ee99ae06-e235-459b-80ae-392a250760ec
Result
Threat name:
FormBook, NSISDropper
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1298647
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Detected unpacking (changes PE section rights)
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 dropped file
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample has a suspicious name (potential lure to open the executable)
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 signatures2 2 Behavior Graph ID: 1298647 Sample: Payment_Copy.exe Startdate: 28/08/2023 Architecture: WINDOWS Score: 100 36 Snort IDS alert for network traffic 2->36 38 Found malware configuration 2->38 40 Malicious sample detected (through community Yara rule) 2->40 42 12 other signatures 2->42 10 Payment_Copy.exe 18 2->10         started        process3 file4 28 C:\Users\user\AppData\Local\...\hwtfxvypi.dll, PE32 10->28 dropped 52 Detected unpacking (changes PE section rights) 10->52 54 Maps a DLL or memory area into another process 10->54 56 Tries to detect virtualization through RDTSC time measurements 10->56 14 Payment_Copy.exe 10->14         started        signatures5 process6 signatures7 58 Modifies the context of a thread in another process (thread injection) 14->58 60 Maps a DLL or memory area into another process 14->60 62 Sample uses process hollowing technique 14->62 64 Queues an APC in another process (thread injection) 14->64 17 explorer.exe 1 1 14->17 injected process8 dnsIp9 30 www.yoywvfw.top 23.225.37.231, 49759, 80 CNSERVERSUS United States 17->30 32 www.zachmahl.com 17->32 34 3 other IPs or domains 17->34 44 System process connects to network (likely due to code injection or exploit) 17->44 21 cmmon32.exe 17->21         started        signatures10 process11 signatures12 46 Modifies the context of a thread in another process (thread injection) 21->46 48 Maps a DLL or memory area into another process 21->48 50 Tries to detect virtualization through RDTSC time measurements 21->50 24 cmd.exe 1 21->24         started        process13 process14 26 conhost.exe 24->26         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/cbcfd7f5e01a53f530bebf71dc07ddac59b03d2ee0f5825f541e3bf668d6abc5/
Threat name:
Win32.Trojan.Vigorf
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Status:
Malicious
First seen:
2023-08-21 22:39:39 UTC
File Type:
PE (Exe)
Extracted files:
3
AV detection:
21 of 23 (91.30%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=zph5p5padjj7kmf6x5y5yb65vrm3apjo4d2yex2udy57m2gwvpcq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
21ccf1fad3e1a08f580d5f0d5aa2d13fb1a633aa1c68100d435628a437efb89b
Formbook
3075ce1d8754fd33aba3041411c6f1465abdb5c49495b18511c656589db79ba9
Formbook
6b3304337025f31f706e215c93b83d67ce344240c4130d51a784b06ebc5afa6e
Formbook
7a123e291c6c3bca48da92da78abd1157469dd5885f7af234e9114bcc5c8f061
Formbook
a318197c6b7d13969ec28187327e1005ac7d39f969ef27b81f7967870e896378
Formbook
c4079f3f904aaaeda007ba7ce93f24d8a47eb749be233eaf87766e12fcada032
Formbook
ce4adf5f77ad3bf554ee6727abfe3c82e49ac5097e4e8d50ba2faba0d05b9c1d
Formbook
+ 3'539 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:sn26 rat spyware stealer trojan
Link:
https://tria.ge/reports/230828-nrpyysaf49/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Deletes itself
Loads dropped DLL
Formbook payload
Formbook
Unpacked files
SH256 hash:
8776ab0daa233ccd78a81f75262186bfbc5cd2b125c8a3eaef612427673e4d46
MD5 hash:
d29b904d29405c0dd355419c2e963744
SHA1 hash:
3e44473dccdaf02cbc9948338a2ed59a993c1142
Link:
https://www.unpac.me/results/724b895c-5532-4338-bc5d-63ddf0939cd0/
SH256 hash:
cbcfd7f5e01a53f530bebf71dc07ddac59b03d2ee0f5825f541e3bf668d6abc5
MD5 hash:
2887f9fdbaf24615ea6835c63239e8f2
SHA1 hash:
fa0253b40157a5820a528d8859064343bde6f14e
Link:
https://www.unpac.me/results/724b895c-5532-4338-bc5d-63ddf0939cd0/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/cbcfd7f5e01a/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/cbcfd7f5e01a53f530bebf71dc07ddac59b03d2ee0f5825f541e3bf668d6abc5

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:shellcode
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Author:nex
Description:Matched shellcode byte patterns

File information

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

Malspam

Formbook

zip c1453cd1a5ae681ef47a12c359bbecd0e2c08abcf9c444aa6f13be6a86fa8777

Formbook

Executable exe cbcfd7f5e01a53f530bebf71dc07ddac59b03d2ee0f5825f541e3bf668d6abc5

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 c1453cd1a5ae681ef47a12c359bbecd0e2c08abcf9c444aa6f13be6a86fa8777
Cape
Cape
https://www.capesandbox.com/analysis/444902/
  
Dropped by
MD5 25fd99c8d26878c154af25bed9b1926c

Comments