MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9580bddf76a3d9179e760fba40850e85f6dc3baad1356165b78cf160bad11f28. 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 3 File information Comments
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SHA256 hash: 9580bddf76a3d9179e760fba40850e85f6dc3baad1356165b78cf160bad11f28
SHA3-384 hash: fc80fc0a2305558e14d36519444ecc17390101d6dce75c237da29494cf5b601a308f18938a912ea9ff696a3d9784d867
SHA1 hash: 3aaf69a5b44ff33d314ca1e240ac17b7d780a1a3
MD5 hash: c7ed1ef5cb78c4fa7db734ea7bfc981b
humanhash: juliet-beer-hawaii-winner
File name:file
Download: download sample
Signature Formbook
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File size:1'157'112 bytes
First seen:2022-11-19 18:26:59 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash fcf1390e9ce472c7270447fc5c61a0c1 (863 x DCRat, 118 x NanoCore, 94 x njrat)
ssdeep 24576:LAOcZXMu+6mYxFdv0kpLr+mNUqUjLzCXPQMTjRnt3u:NMxf0fmNVaCXYMT9I
TLSH T1D4351201F7C988B2C1B22F325935B794AD783E601F24DB1FB3E4692D9B365902125FB6
TrID 91.0% (.EXE) WinRAR Self Extracting archive (4.x-5.x) (265042/9/39)
3.6% (.EXE) Win64 Executable (generic) (10523/12/4)
1.7% (.EXE) Win16 NE executable (generic) (5038/12/1)
1.5% (.EXE) Win32 Executable (generic) (4505/5/1)
0.6% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon 80009085808696a2 (14 x AgentTesla, 4 x Formbook, 3 x NanoCore)
Reporter jstrosch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
206
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
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ID:
1
File name:
RFQ-AMR-PO381121.doc
Verdict:
Malicious activity
Analysis date:
2022-11-18 22:44:28 UTC
Tags:
opendir exploit cve-2017-11882 loader formbook trojan
Link:
https://app.any.run/tasks/180a47c9-23ca-4533-aaff-623bf23a3451

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/336183/
Detection(s):
SecuriteInfo.com.Gen.Variant.Johnnie.221809.751.14920.UNOFFICIAL
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Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Searching for the window
Сreating synchronization primitives
Searching for synchronization primitives
Creating a file in the %temp% subdirectories
Enabling the 'hidden' option for files in the %temp% directory
Sending a custom TCP request
Creating a process from a recently created file
Creating a file
Launching a process
Launching cmd.exe command interpreter
Setting browser functions hooks
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
greyware overlay packed setupapi.dll shdocvw.dll shell32.dll
Link:
https://www.filescan.io/uploads/63791ff7903ba0eaf36c8eba/reports/3cbaaf06-2743-4db6-9721-37606c09e386/overview
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.
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/1cbae170-7ec8-4ddc-9f98-ed153e03c3df
Result
Threat name:
FormBook
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Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1117296
Signature
Allocates memory in foreign processes
Antivirus detection for dropped file
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Injects a PE file into a foreign processes
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 uses process hollowing technique
Tries to detect virtualization through RDTSC time measurements
Writes to foreign memory regions
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 750008 Sample: file.exe Startdate: 19/11/2022 Architecture: WINDOWS Score: 100 43 Malicious sample detected (through community Yara rule) 2->43 45 Antivirus detection for URL or domain 2->45 47 Multi AV Scanner detection for submitted file 2->47 49 3 other signatures 2->49 12 file.exe 3 34 2->12         started        process3 file4 41 C:\Users\user\AppData\Local\...\xbisx.exe, PE32 12->41 dropped 15 wscript.exe 1 12->15         started        process5 process6 17 xbisx.exe 1 3 15->17         started        file7 39 C:\Users\user\AppData\Local\...\RegSvcs.exe, PE32 17->39 dropped 51 Antivirus detection for dropped file 17->51 53 Multi AV Scanner detection for dropped file 17->53 55 Writes to foreign memory regions 17->55 57 3 other signatures 17->57 21 RegSvcs.exe 17->21         started        24 RegSvcs.exe 17->24         started        signatures8 process9 signatures10 59 Modifies the context of a thread in another process (thread injection) 21->59 61 Maps a DLL or memory area into another process 21->61 63 Sample uses process hollowing technique 21->63 65 2 other signatures 21->65 26 explorer.exe 21->26 injected 28 WerFault.exe 24->28         started        process11 process12 30 raserver.exe 26->30         started        33 autofmt.exe 26->33         started        signatures13 67 Modifies the context of a thread in another process (thread injection) 30->67 69 Maps a DLL or memory area into another process 30->69 71 Tries to detect virtualization through RDTSC time measurements 30->71 35 cmd.exe 1 30->35         started        process14 process15 37 conhost.exe 35->37         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/9580bddf76a3d9179e760fba40850e85f6dc3baad1356165b78cf160bad11f28/
Threat name:
Win32.Spyware.Noon
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Status:
Malicious
First seen:
2022-11-17 22:46:15 UTC
File Type:
PE (Exe)
Extracted files:
56
AV detection:
15 of 23 (65.22%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=swal3x3wupmrphtwb65ebbioqx3nyo5k2e2wcznxrtywbowrd4ua._file
Verdict:
malicious
Label(s):
formbook
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cobaltstrike
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Result
Malware family:
formbook
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Score:
  10/10
Tags:
family:formbook campaign:wh23 persistence rat spyware stealer trojan
Link:
https://tria.ge/reports/221119-w3qnmahg61/
Behaviour
Enumerates system info in registry
Gathers network information
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Checks computer location settings
Loads dropped DLL
Executes dropped EXE
Formbook payload
Formbook
Gathering data
Unpacked files
SH256 hash:
f383245e5356160a0da84fc48d78bb6b982f79ae6ac9499d0d384172fe069fff
MD5 hash:
224456891bd4d3cd26fccb8f789a5fa5
SHA1 hash:
bfda6ad1b6d1744a4a4918141b71332a745b5b8f
Detections:
FormBook
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win_formbook_auto
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win_formbook_g0
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Link:
https://www.unpac.me/results/24b2238a-629a-4987-b87b-4b1148786887/
Parent samples :
d6184367b93e40e22f209756274697796820542d46d80ef74d810b2b8785bedd
11d569a18e57ccb958b23849581991bb060afe976457527b9747602f328a95b4
4e435e50e9e7257803adfc263bf123092af3a4cebe9cf8f34669ada370109552
4db9930e1b3bd3619dff0a9362076cb9e008763f451a53eb72e616d7d032af08
edeb0a8fc8b7616f7c4281f7dd0fa0d5f5c8eb8cfc8b07dd7de049765ee44492
c23c53452c3180e79ca639a79a2dc1ea8e3d8fbf4833e02e4ac02959dcfce486
4f285ae8e4b4fc0bc50cb639a413412a276f7d187770da6fb5e089eeeff9145e
facf2fbbac21edd7550d00e6f6916f9ee598f9c3bdc2ca0feb288c139d687672
65c52ee1834730aeaa017593fd5cff89f60ba67ca70ed6f9d558d56caa6ccf62
9580bddf76a3d9179e760fba40850e85f6dc3baad1356165b78cf160bad11f28
70f32a20f79a7bff35560af814867b770998faf1be40fd3dc04ddab93c45f6e0
7eb67be31871fe9316bbb2ba993b6dfd13cb9e7e04a2e1091b934746399e5293
SH256 hash:
066b149d90b48461df5a3afd2e90fce51c7d64fc1140a626fcc5e0200bfc0e71
MD5 hash:
d0ea62ad037c2879bc00196c58d63cd5
SHA1 hash:
b70f91e1d4f74a7ce2330c3f19a361a58687dd1f
Link:
https://www.unpac.me/results/24b2238a-629a-4987-b87b-4b1148786887/
SH256 hash:
9580bddf76a3d9179e760fba40850e85f6dc3baad1356165b78cf160bad11f28
MD5 hash:
c7ed1ef5cb78c4fa7db734ea7bfc981b
SHA1 hash:
3aaf69a5b44ff33d314ca1e240ac17b7d780a1a3
Link:
https://www.unpac.me/results/24b2238a-629a-4987-b87b-4b1148786887/
Malware family:
FormBook
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Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/9580bddf76a3/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.

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:pdb_YARAify
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Author:@wowabiy314
Description:PDB
Rule name:sfx_pdb
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Author:@razvialex
Description:Detect interesting files containing sfx with pdb paths.
Rule name:sfx_pdb_winrar_restrict
Create hunting rule
Author:@razvialex
Description:Detect interesting files containing sfx with pdb paths.

File information

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

Web download

Formbook

Executable exe 9580bddf76a3d9179e760fba40850e85f6dc3baad1356165b78cf160bad11f28

(this sample)

  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/336183/
  
URLhaus
https://urlhaus.abuse.ch/url/2408629/

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