MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6d886ea468723dc6b47f88ec53392c06bf5d0e662d138abae527fa843e08dcbd. 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: 12


Intelligence 12 IOCs YARA File information Comments

SHA256 hash: 6d886ea468723dc6b47f88ec53392c06bf5d0e662d138abae527fa843e08dcbd
SHA3-384 hash: b3f5076659642038b066feee3cd40c10f779e2f1bd58477844bb128060e1b0cd3c3e7116e43af606205b502abf77a251
SHA1 hash: ad3bf62c6f792c77169b4438169500dd345dc58b
MD5 hash: ed5b6804d0d8feae9af9efcca48786dc
humanhash: solar-violet-mars-venus
File name:bpW4Utvn8eAozb4.exe
Download: download sample
Signature Formbook
File size:925'184 bytes
First seen:2021-01-08 19:03:32 UTC
Last seen:2021-01-08 20:28:27 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'749 x AgentTesla, 19'653 x Formbook, 12'246 x SnakeKeylogger)
ssdeep 24576:Z705sy1UDfguVM+3sctn5dPnFWM+r7zzqX:Z705syUhM+3sG3WnI
Threatray 3'329 similar samples on MalwareBazaar
TLSH 7315014573AC9BA6DABD8BF90824945023B47907253AE34D8CC374FD1CB5B924F60B9B
Reporter abuse_ch
Tags:exe FormBook geo TUR ZiraatBank


Avatar
abuse_ch
Malspam distributing Formbook:

HELO: csf.spamfiltresi.com
Sending IP: 185.42.172.14
From: ZIRAAT BANKASI <ziraat@ileti.ziraatbank.com.tr>
Reply-To: ZIRAAT BANKASI <ziraat@ileti.ziraatbank.com.tr>
Subject: e-dekont
Attachment: e-dekont PDF.rar (contains "bpW4Utvn8eAozb4.exe")

Intelligence


File Origin
# of uploads :
2
# of downloads :
332
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
bpW4Utvn8eAozb4.exe
Verdict:
Malicious activity
Analysis date:
2021-01-08 19:11:31 UTC
Tags:
trojan formbook stealer

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Deleting a recently created file
Unauthorized injection to a recently created process
Creating a file
Launching cmd.exe command interpreter
Setting browser functions hooks
Enabling autorun by creating a file
Unauthorized injection to a system process
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.
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Found malware configuration
Injects a PE file into a foreign processes
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)
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Sigma detected: Scheduled temp file as task from temp location
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
System process connects to network (likely due to code injection or exploit)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM_3
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 337595 Sample: bpW4Utvn8eAozb4.exe Startdate: 08/01/2021 Architecture: WINDOWS Score: 100 41 www.scoopednews.com 2->41 43 scoopednews.com 2->43 51 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->51 53 Found malware configuration 2->53 55 Malicious sample detected (through community Yara rule) 2->55 57 8 other signatures 2->57 11 bpW4Utvn8eAozb4.exe 6 2->11         started        signatures3 process4 file5 35 C:\Users\user\AppData\...\SdPpWdvfnw.exe, PE32 11->35 dropped 37 C:\Users\user\AppData\Local\...\tmp72DC.tmp, XML 11->37 dropped 39 C:\Users\user\...\bpW4Utvn8eAozb4.exe.log, ASCII 11->39 dropped 67 Tries to detect virtualization through RDTSC time measurements 11->67 69 Injects a PE file into a foreign processes 11->69 15 bpW4Utvn8eAozb4.exe 11->15         started        18 schtasks.exe 1 11->18         started        signatures6 process7 signatures8 71 Modifies the context of a thread in another process (thread injection) 15->71 73 Maps a DLL or memory area into another process 15->73 75 Sample uses process hollowing technique 15->75 77 Queues an APC in another process (thread injection) 15->77 20 explorer.exe 15->20 injected 24 conhost.exe 18->24         started        process9 dnsIp10 45 sbsfe-p11r.geo.mf0.yahoodns.net 67.195.197.25, 49758, 80 YAHOO-3US United States 20->45 47 www.narocinama.com 81.17.18.194, 49762, 80 PLI-ASCH Switzerland 20->47 49 4 other IPs or domains 20->49 59 System process connects to network (likely due to code injection or exploit) 20->59 26 cmstp.exe 20->26         started        29 autoconv.exe 20->29         started        signatures11 process12 signatures13 61 Modifies the context of a thread in another process (thread injection) 26->61 63 Maps a DLL or memory area into another process 26->63 65 Tries to detect virtualization through RDTSC time measurements 26->65 31 cmd.exe 1 26->31         started        process14 process15 33 conhost.exe 31->33         started       
Threat name:
ByteCode-MSIL.Spyware.Noon
Status:
Malicious
First seen:
2021-01-08 19:04:07 UTC
AV detection:
15 of 29 (51.72%)
Threat level:
  2/5
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook rat spyware stealer trojan
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Suspicious use of UnmapMainImage
Suspicious use of SetThreadContext
Deletes itself
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.pddjdjp.com/2bb/
Unpacked files
SH256 hash:
ff699278dc4e915160db6d5aed98f5485004cfa4c7cbdfb01e85bec13e04321c
MD5 hash:
4e559e1e1b086c49a17cc0c98d078849
SHA1 hash:
118e97bd06813c67c0a334a5f39a31dbada89f82
SH256 hash:
64a419709ad219ffc006bda776b650da486d55048d2fa34525f40227da0e5c86
MD5 hash:
88c0ec8398978fa2e4240f02765086ad
SHA1 hash:
5a5c4935b2d70e890c89ad9332365f4f4aa86f3c
SH256 hash:
98de4f19ae150996211716f32c994de08e846cb95a84027213ee7c286c52706a
MD5 hash:
4d5655601b5121d9f73b8621fc88d38c
SHA1 hash:
21cc7c83c61b7b5155beeb3b0b7222c9efbead13
Detections:
win_formbook_g0 win_formbook_auto
SH256 hash:
6d886ea468723dc6b47f88ec53392c06bf5d0e662d138abae527fa843e08dcbd
MD5 hash:
ed5b6804d0d8feae9af9efcca48786dc
SHA1 hash:
ad3bf62c6f792c77169b4438169500dd345dc58b
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


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

Malspam

Formbook

Executable exe 6d886ea468723dc6b47f88ec53392c06bf5d0e662d138abae527fa843e08dcbd

(this sample)

  
Delivery method
Distributed via e-mail attachment

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