MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9be3965a8f8378e3cbf5b59240ba53b6be33f4c3677e2112b32cf6ed6592e5cf. 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: 16


Intelligence 16 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 9be3965a8f8378e3cbf5b59240ba53b6be33f4c3677e2112b32cf6ed6592e5cf
SHA3-384 hash: f515a33e0e78128ec50ae4cbd59c94c655a80376995aea17066fa8d91b03fe6d21eb67b655c71fc42472f59565f945e0
SHA1 hash: 0ff0435e9f58f6a5ca70f792751286c48413b56b
MD5 hash: 36649f9c0baec66f816583057c8345f1
humanhash: cat-apart-mockingbird-happy
File name:36649f9c0baec66f816583057c8345f1.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:453'069 bytes
First seen:2022-11-23 17:37:45 UTC
Last seen:2022-11-23 19:33:33 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 29b61e5a552b3a9bc00953de1c93be41 (174 x Formbook, 82 x AgentTesla, 81 x Loki)
ssdeep 6144:iyEa0sZPLivhZvzkUIRkPQVzMDSjv0AnUxtpPxdax+OSUwmB5M7gcKVqEBM:is4T7wk4VQmwuqtpxmSURCgcKbBM
TLSH T168A4BF087AD39936CD62B97ACCE786B9D3768F019662C7337B443F1A9D341ACCB25190
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 e0f8fcfcfcf8fc08 (3 x Formbook)
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
391
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
36649f9c0baec66f816583057c8345f1.exe
Verdict:
Malicious activity
Analysis date:
2022-11-23 17:39:40 UTC
Tags:
formbook trojan stealer
Link:
https://app.any.run/tasks/0729669e-a8a2-4b4f-94ab-c7f0e17ebe4e

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/337771/
Detection(s):
SecuriteInfo.com.Trojan.NSISX.Spy.Gen.24.4766.16095.UNOFFICIAL
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Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Creating a process from a recently created file
Searching for the window
Launching a process
Searching for synchronization primitives
Сreating synchronization primitives
Launching cmd.exe command interpreter
Sending a custom TCP request
Setting browser functions hooks
Unauthorized injection to a recently created process by context flags manipulation
Unauthorized injection to a system process
Unauthorized injection to a browser process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
overlay packed shell32.dll
Link:
https://www.filescan.io/uploads/637e5a7b24da1c12cfe186e7/reports/9287c909-da57-4f96-a820-1b332ac5e36f/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.
Malware family:
Formbook
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/70e21740-4509-411a-b532-da71144a7610
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1120045
Signature
Antivirus detection for dropped file
C2 URLs / IPs found in malware configuration
Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors)
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 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
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 752760 Sample: NjuxnwGNs7.exe Startdate: 23/11/2022 Architecture: WINDOWS Score: 100 47 Snort IDS alert for network traffic 2->47 49 Malicious sample detected (through community Yara rule) 2->49 51 Multi AV Scanner detection for submitted file 2->51 53 4 other signatures 2->53 11 NjuxnwGNs7.exe 18 2->11         started        process3 file4 33 C:\Users\user\AppData\Local\...\ymjhtgd.exe, PE32 11->33 dropped 14 ymjhtgd.exe 1 11->14         started        process5 signatures6 63 Antivirus detection for dropped file 14->63 65 Multi AV Scanner detection for dropped file 14->65 67 Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors) 14->67 69 2 other signatures 14->69 17 ymjhtgd.exe 14->17         started        20 conhost.exe 14->20         started        process7 signatures8 39 Modifies the context of a thread in another process (thread injection) 17->39 41 Maps a DLL or memory area into another process 17->41 43 Sample uses process hollowing technique 17->43 45 Queues an APC in another process (thread injection) 17->45 22 explorer.exe 17->22 injected process9 dnsIp10 35 www.sogeanetwork.com 172.67.139.177, 49685, 80 CLOUDFLARENETUS United States 22->35 37 www.lylaixin.com 164.155.228.207, 49684, 80 CLAYERLIMITED-AS-APClayerLimitedHK South Africa 22->37 55 System process connects to network (likely due to code injection or exploit) 22->55 26 wscript.exe 22->26         started        signatures11 process12 signatures13 57 Modifies the context of a thread in another process (thread injection) 26->57 59 Maps a DLL or memory area into another process 26->59 61 Tries to detect virtualization through RDTSC time measurements 26->61 29 cmd.exe 1 26->29         started        process14 process15 31 conhost.exe 29->31         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/9be3965a8f8378e3cbf5b59240ba53b6be33f4c3677e2112b32cf6ed6592e5cf/
Threat name:
Win32.Trojan.FormBook
Create hunting rule
Status:
Malicious
First seen:
2022-11-23 09:03:05 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
22 of 26 (84.62%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=tprzmwupqn4ohs7vwwjebostw27dh5gdm57ccevtft3o2zms4xhq._file
Verdict:
malicious
Label(s):
formbook
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Result
Malware family:
formbook
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Score:
  10/10
Tags:
family:formbook campaign:h3ha rat spyware stealer trojan
Link:
https://tria.ge/reports/221123-v7prfsbb58/
Behaviour
Gathers network information
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Loads dropped DLL
Executes dropped EXE
Formbook payload
Formbook
Unpacked files
SH256 hash:
f0944ae44dd0a6582ad85c1fcaa0216326fccc86ebfd859febfae69c8a3062f6
MD5 hash:
7f965d791338f7fc3a4e5c28712c64cc
SHA1 hash:
ab3b6050f9d9fb02132132d1a4011c598e40abec
Detections:
FormBook
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/af57b43b-f29e-420a-aa59-2ee4eaa2e44a/
Parent samples :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 hash:
c3efbdd17f6608be2eb05b965438c0b6f9006e7454f6fab5a80835333925ce51
MD5 hash:
ba0e7278c6e5d0a0978cc130be2bf791
SHA1 hash:
80286088a09865ead45a78ff1357d55b3e3ed68e
Link:
https://www.unpac.me/results/af57b43b-f29e-420a-aa59-2ee4eaa2e44a/
SH256 hash:
9be3965a8f8378e3cbf5b59240ba53b6be33f4c3677e2112b32cf6ed6592e5cf
MD5 hash:
36649f9c0baec66f816583057c8345f1
SHA1 hash:
0ff0435e9f58f6a5ca70f792751286c48413b56b
Link:
https://www.unpac.me/results/af57b43b-f29e-420a-aa59-2ee4eaa2e44a/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/9be3965a8f83/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.58
Link:
https://yomi.yoroi.company/submissions/9be3965a8f8378e3cbf5b59240ba53b6be33f4c3677e2112b32cf6ed6592e5cf

File information

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

Web download

Formbook

Executable exe 9be3965a8f8378e3cbf5b59240ba53b6be33f4c3677e2112b32cf6ed6592e5cf

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2429803/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/337771/

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