MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bc33a7bbff1df02d7f45e97fa582296bbd4e49ae9eeff5698b15c1f0177da893. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: bc33a7bbff1df02d7f45e97fa582296bbd4e49ae9eeff5698b15c1f0177da893
SHA3-384 hash: edca2417e59dd10b3da1ccfec11682406cb257ca87c8ca087695ee1cb3158650409dbb81fc5767f77b4d94ffec4c30a4
SHA1 hash: fcdf53da3777ae8bb61dd17c3203fddf359420b2
MD5 hash: c7df0d46b9d457482d743efbcdc0f530
humanhash: paris-sixteen-wolfram-zebra
File name:Ziraat Bankasi Swift Mesaji.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:711'168 bytes
First seen:2022-08-13 06:18:30 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:IPziXvpc++I2iNzHphVODvDAIN1+zb6GxLjbqkMM30kD2X7y4S0/0:azi/pSI1dJeYe1qb6ELjb3tfD2LtSn
TLSH T11CE4D0EFA788041FCD508B76E94C917A5FA8CC223422DDFFBE637875A5202AD640DD16
TrID 64.2% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.5% (.SCR) Windows screen saver (13101/52/3)
9.2% (.EXE) Win64 Executable (generic) (10523/12/4)
5.7% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.9% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter abuse_ch
Tags:exe FormBook geo TUR ZiraatBank

Intelligence

File Origin
# of uploads :
1
# of downloads :
318
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
Ziraat Bankasi Swift Mesaji.exe
Verdict:
Malicious activity
Analysis date:
2022-08-13 06:20:46 UTC
Tags:
formbook trojan stealer
Link:
https://app.any.run/tasks/9df574b0-e59e-4260-884a-56abd739465e

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/298364/
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.WZA.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
DNS request
Launching a process
Launching cmd.exe command interpreter
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/62f74264c8022caa1abd3f5b/reports/a554faeb-6ef6-4477-a393-a60124b1e247/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/f7592d2d-8e38-479d-9a8b-140fd2baf2a6
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1050888
Signature
.NET source code contains potential unpacker
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Injects a PE file into a foreign processes
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)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/bc33a7bbff1df02d7f45e97fa582296bbd4e49ae9eeff5698b15c1f0177da893/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-08-12 23:14:18 UTC
File Type:
PE (.Net Exe)
Extracted files:
39
AV detection:
20 of 26 (76.92%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=xqz2po77dxyc272f5f72larjno6u4snot3x7k2mlcxa7af35vcjq._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:b29a rat spyware stealer trojan
Link:
https://tria.ge/reports/220813-g27heseeek/
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
Suspicious use of SetThreadContext
Deletes itself
Blocklisted process makes network request
Formbook payload
Formbook
Unpacked files
SH256 hash:
832f2de75a7c61359c363124d14a35e6c7ac0dbc3219ba1c27e3fba655f7bd68
MD5 hash:
12947d1ea5e5046712e7caf158a3f0ce
SHA1 hash:
a3502d23aec532715f890d43c77a52ab715fb66e
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
FormBook
Create hunting rule
Link:
https://www.unpac.me/results/5a5804dd-cc84-455d-8c39-4a46096eed8e/
Parent samples :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 hash:
5ae1f912994f32a0be1e80af100e73a8597c322e068c503bf8d066b046cd6453
MD5 hash:
4c802437d753d76575e0a35e9c84035c
SHA1 hash:
4c7d1bef430fb2ad67cfc55107991d84931dc932
Link:
https://www.unpac.me/results/5a5804dd-cc84-455d-8c39-4a46096eed8e/
SH256 hash:
18eb60c0eb3e1c610526d9f4b42684ac36a2ebb521514a8770dca2f2afd7f471
MD5 hash:
7ca239778f9f46d28b08876564dba525
SHA1 hash:
973b0d0d98a83b7dfcf1bfce04a179b0f070b98c
Link:
https://www.unpac.me/results/5a5804dd-cc84-455d-8c39-4a46096eed8e/
SH256 hash:
423fa3625b33384ac5ce42ca4263c4fbb51c981e5b2f0de52850ba218ff7ceee
MD5 hash:
61ceb0ab46b729fcb70637f2f621c867
SHA1 hash:
2ed9b3b6879dcc36b5c5fb05ae98d253c5c77b64
Link:
https://www.unpac.me/results/5a5804dd-cc84-455d-8c39-4a46096eed8e/
SH256 hash:
9b4aee132a0228378d66a57fda3a2030952309ef74cf2db724ac916b04d8c034
MD5 hash:
93c6391d23c1aa1ed66fb13f82f2ee31
SHA1 hash:
220098c3047c32b51ae13a5cc1e9beeef3da6e18
Link:
https://www.unpac.me/results/5a5804dd-cc84-455d-8c39-4a46096eed8e/
SH256 hash:
bc33a7bbff1df02d7f45e97fa582296bbd4e49ae9eeff5698b15c1f0177da893
MD5 hash:
c7df0d46b9d457482d743efbcdc0f530
SHA1 hash:
fcdf53da3777ae8bb61dd17c3203fddf359420b2
Link:
https://www.unpac.me/results/5a5804dd-cc84-455d-8c39-4a46096eed8e/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/bc33a7bbff1d/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.45
Link:
https://yomi.yoroi.company/submissions/bc33a7bbff1df02d7f45e97fa582296bbd4e49ae9eeff5698b15c1f0177da893

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:pe_imphash
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Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/298364/

Comments