MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 dd5c4fcf7c4737619d62e6fc138247422d1866a04899f2fe242d372c3c2e9332. 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: 15


Intelligence 15 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: dd5c4fcf7c4737619d62e6fc138247422d1866a04899f2fe242d372c3c2e9332
SHA3-384 hash: f3bbd9574c168985c12c14162626ca90d78121a1433d3f16ba1505eccfa5cedc82b57a3d7c1b663a77586c6334da2513
SHA1 hash: d9c9017efc62d4c64ed8c96e042d70bfd3df2ecf
MD5 hash: dcb30ef6fc6600917984f92754e79bcf
humanhash: juliet-kilo-cup-october
File name:Fatura Hk..exe
Download: download sample
Signature Formbook
Create hunting rule
File size:227'049 bytes
First seen:2022-11-15 11:36:26 UTC
Last seen:2022-11-15 13:53:59 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 29b61e5a552b3a9bc00953de1c93be41 (174 x Formbook, 82 x AgentTesla, 81 x Loki)
ssdeep 6144:MEa0N9LpxVvZCUgxTilxEm8TuDkKnAs0eFibGv8MHdV8Z:X9lxVvZChRbJuDXnh0tnMHjW
TLSH T1DD241273B1E1C4E3C84329B341FAD63897788A1050243ACBD7921FAB44AB3D7B66D147
TrID 48.8% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
16.4% (.EXE) Win64 Executable (generic) (10523/12/4)
10.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
7.0% (.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 adrian__luca
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
175
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
Fatura Hk..exe
Verdict:
Malicious activity
Analysis date:
2022-11-15 11:49:42 UTC
Tags:
formbook trojan stealer
Link:
https://app.any.run/tasks/78633305-b826-4262-9303-1da2cfe7a532

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/334221/
Detection(s):
SecuriteInfo.com.Trojan.Siggen9.48175.29292.26229.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Creating a process from a recently created file
Launching cmd.exe command interpreter
Сreating synchronization primitives
Searching for synchronization primitives
Reading critical registry keys
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/637379e76fda73cab64de87e/reports/c6ade810-5df6-4edd-9d43-5423dc9aa0cb/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:
Suspicious
Link:
https://analyze.intezer.com/analyses/aca098ff-e1f3-4057-b1d2-1b17b365d16f
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1114258
Signature
Antivirus detection for URL or domain
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 dropped file
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 dnsIp2 2 Behavior Graph ID: 746955 Sample: Fatura Hk..exe Startdate: 15/11/2022 Architecture: WINDOWS Score: 100 34 www.automatemyproperty.com 2->34 36 automatemyproperty.com 2->36 52 Snort IDS alert for network traffic 2->52 54 Malicious sample detected (through community Yara rule) 2->54 56 Antivirus detection for URL or domain 2->56 58 5 other signatures 2->58 12 Fatura Hk..exe 18 2->12         started        signatures3 process4 file5 32 C:\Users\user\AppData\Local\Temp\uvydry.exe, PE32 12->32 dropped 15 uvydry.exe 12->15         started        process6 signatures7 68 Multi AV Scanner detection for dropped file 15->68 70 Machine Learning detection for dropped file 15->70 72 Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors) 15->72 74 2 other signatures 15->74 18 uvydry.exe 15->18         started        process8 signatures9 44 Modifies the context of a thread in another process (thread injection) 18->44 46 Maps a DLL or memory area into another process 18->46 48 Sample uses process hollowing technique 18->48 50 Queues an APC in another process (thread injection) 18->50 21 explorer.exe 18->21 injected process10 dnsIp11 38 www.betsportsvt.com 3.19.100.43, 49703, 80 AMAZON-02US United States 21->38 40 www.singlesshirts.com 21->40 42 2 other IPs or domains 21->42 60 System process connects to network (likely due to code injection or exploit) 21->60 25 raserver.exe 21->25         started        signatures12 process13 signatures14 62 Modifies the context of a thread in another process (thread injection) 25->62 64 Maps a DLL or memory area into another process 25->64 66 Tries to detect virtualization through RDTSC time measurements 25->66 28 cmd.exe 1 25->28         started        process15 process16 30 conhost.exe 28->30         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/dd5c4fcf7c4737619d62e6fc138247422d1866a04899f2fe242d372c3c2e9332/
Threat name:
Win32.Trojan.FormBook
Create hunting rule
Status:
Malicious
First seen:
2022-11-08 10:18:12 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
24 of 26 (92.31%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=3voe7t34i43wdhlc436bhashiiwrqzvajcm7f7refu3sypbosmza._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:oy10 rat spyware stealer trojan
Link:
https://tria.ge/reports/221115-nq6kbahd71/
Behaviour
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
Loads dropped DLL
Executes dropped EXE
Formbook payload
Formbook
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/4d3d9b84-eeca-42e6-8b11-5629d74b0f2c
Unpacked files
SH256 hash:
698621c5bd32e84675eedcc2466ddc04cb62ecac17bdb186152ee11e1adc71ab
MD5 hash:
ad15bb401a09b2c9b1eea799f7bf5d3b
SHA1 hash:
409e7d67e90d2c1913dcb9317f784e907c86c6f4
Detections:
FormBook
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/4b3dd128-7193-4f40-9532-76a3d065a1f3/
Parent samples :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 hash:
6bb602d876f44437726a83ac2114b7a1835554cd756b258a530bd4411750f014
MD5 hash:
36a87696e4b6a0af5f461ca8c49149bd
SHA1 hash:
58a581f350abef2acac590ba3f702c5cbcdcbb6d
Link:
https://www.unpac.me/results/4b3dd128-7193-4f40-9532-76a3d065a1f3/
SH256 hash:
dd5c4fcf7c4737619d62e6fc138247422d1866a04899f2fe242d372c3c2e9332
MD5 hash:
dcb30ef6fc6600917984f92754e79bcf
SHA1 hash:
d9c9017efc62d4c64ed8c96e042d70bfd3df2ecf
Link:
https://www.unpac.me/results/4b3dd128-7193-4f40-9532-76a3d065a1f3/
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/dd5c4fcf7c4737619d62e6fc138247422d1866a04899f2fe242d372c3c2e9332

File information

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

Malspam

Formbook

Executable exe dd5c4fcf7c4737619d62e6fc138247422d1866a04899f2fe242d372c3c2e9332

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/334221/

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