MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 29559b48621146787d64cd953d655cd34f1b4a029c450d4364e2026e8a671982. 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: 11


Intelligence 11 IOCs YARA 3 File information Comments

SHA256 hash: 29559b48621146787d64cd953d655cd34f1b4a029c450d4364e2026e8a671982
SHA3-384 hash: 946c18022c4b3bc6df7699f86ee952f5f4b2f953cd18c60115edb9238e07591c024fbdf35928fdbd2fa963b604bd4e00
SHA1 hash: 3a57bb08ee72c170abf5baa6ebc2bf3c06242ba8
MD5 hash: c793aa3151a912ac2f8395472d580e02
humanhash: twelve-music-minnesota-nineteen
File name:QUOTATION.exe
Download: download sample
Signature Formbook
File size:1'079'808 bytes
First seen:2021-08-11 16:27:46 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 12288:FjyBKuaUvheZI/hEpLrXtRSf6kXNYMGLYDXIE2tuyG24NGX2saLGPA5E6WtXSitJ:wpeZI/GBy6kd6L5E2dH
Threatray 7'691 similar samples on MalwareBazaar
TLSH T161357E893140B8CEC4235EB3489DDC70B1A06C6E8717D90F26C37E2BB5FE753691669A
dhash icon f29296968e9e9ea6 (60 x AgentTesla, 37 x RedLineStealer, 35 x Formbook)
Reporter GovCERT_CH
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
1
# of downloads :
363
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
QUOTATION.exe
Verdict:
Malicious activity
Analysis date:
2021-08-11 16:28:23 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
C2 URLs / IPs found in malware configuration
Found malware configuration
Initial sample is a PE file and has a suspicious name
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)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Performs DNS queries to domains with low reputation
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
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 ipconfig to lookup or modify the Windows network settings
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 463571 Sample: QUOTATION.exe Startdate: 11/08/2021 Architecture: WINDOWS Score: 100 40 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->40 42 Found malware configuration 2->42 44 Malicious sample detected (through community Yara rule) 2->44 46 10 other signatures 2->46 10 QUOTATION.exe 6 2->10         started        process3 file4 32 C:\Users\user\AppData\...\yYztPujITIdJ.exe, PE32 10->32 dropped 34 C:\Users\user\AppData\Local\...\tmp72C3.tmp, XML 10->34 dropped 36 C:\Users\user\AppData\...\QUOTATION.exe.log, ASCII 10->36 dropped 60 Uses schtasks.exe or at.exe to add and modify task schedules 10->60 62 Tries to detect virtualization through RDTSC time measurements 10->62 64 Injects a PE file into a foreign processes 10->64 14 QUOTATION.exe 10->14         started        17 schtasks.exe 1 10->17         started        signatures5 process6 signatures7 66 Modifies the context of a thread in another process (thread injection) 14->66 68 Maps a DLL or memory area into another process 14->68 70 Sample uses process hollowing technique 14->70 72 Queues an APC in another process (thread injection) 14->72 19 explorer.exe 14->19 injected 23 conhost.exe 17->23         started        process8 dnsIp9 38 www.getridofmyed.xyz 104.21.37.73, 49764, 80 CLOUDFLARENETUS United States 19->38 48 System process connects to network (likely due to code injection or exploit) 19->48 50 Performs DNS queries to domains with low reputation 19->50 52 Uses ipconfig to lookup or modify the Windows network settings 19->52 25 ipconfig.exe 19->25         started        signatures10 process11 signatures12 54 Modifies the context of a thread in another process (thread injection) 25->54 56 Maps a DLL or memory area into another process 25->56 58 Tries to detect virtualization through RDTSC time measurements 25->58 28 cmd.exe 1 25->28         started        process13 process14 30 conhost.exe 28->30         started       
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-07-19 04:13:28 UTC
AV detection:
21 of 28 (75.00%)
Threat level:
  5/5
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook campaign:j7e rat spyware stealer suricata trojan
Behaviour
Creates scheduled task(s)
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
Deletes itself
Formbook Payload
Formbook
suricata: ET MALWARE FormBook CnC Checkin (GET)
Malware Config
C2 Extraction:
http://www.jzmbgjj.com/j7e/
Unpacked files
SH256 hash:
c362729899c5956cfa9fc3bcf9b21ac72066a1b84a497ceb1281f76e2f55c54b
MD5 hash:
0327d1374a5ce015ad9c83c5de76e823
SHA1 hash:
e521349d9e96a4191248747c42c78b6f88fc8f63
SH256 hash:
cefc9aa63cb0fa1886128386490453d63918a90a33cc590d21656d6f955719b9
MD5 hash:
d1445157e0885eefcf34ee65bc31c080
SHA1 hash:
beb2b416675f213798ef9c0f2652472cebda5745
SH256 hash:
29559b48621146787d64cd953d655cd34f1b4a029c450d4364e2026e8a671982
MD5 hash:
c793aa3151a912ac2f8395472d580e02
SHA1 hash:
3a57bb08ee72c170abf5baa6ebc2bf3c06242ba8
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:pe_imphash
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


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

Malspam

Formbook

Executable exe 29559b48621146787d64cd953d655cd34f1b4a029c450d4364e2026e8a671982

(this sample)

  
Dropped by
Formbook
  
Delivery method
Distributed via e-mail attachment

Comments