MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b0d65cf9bd6e65d3d8681b4366ceaa50cebea2895a960a2ea9972fe07a09d614. 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: 14


Intelligence 14 IOCs YARA 2 File information Comments

SHA256 hash: b0d65cf9bd6e65d3d8681b4366ceaa50cebea2895a960a2ea9972fe07a09d614
SHA3-384 hash: 3c61f8186585f05e0cda8e0778ec944b0f7b2c6cd7176781d491cab9f601f8f10263e0692bf2c77f7652e2248e2bb55d
SHA1 hash: 25666ad2f60cd0a2852b59cccb0dd27447eddd9a
MD5 hash: a6289ded7623666b11681d5a3d33539b
humanhash: oranges-robert-princess-equal
File name:QUOTATION-PDF- SCAN COPY.exe
Download: download sample
Signature Formbook
File size:412'160 bytes
First seen:2022-01-18 08:20:55 UTC
Last seen:2022-01-18 10:23:44 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:NSchFvE5Jg5Hvxs7KqThmM9ubVzYukRRRRRER:AwvE++x4MEnkRRRRRER
Threatray 10'566 similar samples on MalwareBazaar
TLSH T1FA94126A72B90263D9AB473A78D690885BF4CAE76E04D74C77C2B54E2DB37130611F23
Reporter GovCERT_CH
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
2
# of downloads :
153
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
QUOTATION-PDF- SCAN COPY.exe
Verdict:
Malicious activity
Analysis date:
2022-01-18 08:36:16 UTC
Tags:
n/a

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

Behaviour
Searching for the window
Creating a window
DNS request
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Сreating synchronization primitives
Creating a process from a recently created file
Creating a process with a hidden window
Creating a file in the %temp% directory
Launching a process
Unauthorized injection to a recently created process
Creating a file
Searching for synchronization primitives
Reading critical registry keys
Launching cmd.exe command interpreter
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Result
Verdict:
UNKNOWN
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
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
C2 URLs / IPs found in malware configuration
Found malware configuration
Initial sample is a PE file and has a suspicious name
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 dropped file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Self deletion via cmd delete
Sigma detected: Powershell Defender Exclusion
Sigma detected: Suspicius Add Task From User AppData Temp
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 AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 554689 Sample: QUOTATION-PDF- SCAN COPY.exe Startdate: 18/01/2022 Architecture: WINDOWS Score: 100 44 Found malware configuration 2->44 46 Malicious sample detected (through community Yara rule) 2->46 48 Multi AV Scanner detection for dropped file 2->48 50 11 other signatures 2->50 10 QUOTATION-PDF- SCAN COPY.exe 7 2->10         started        process3 file4 40 C:\Users\user\AppData\...\hLPZERniYoGl.exe, PE32 10->40 dropped 42 C:\Users\user\AppData\Local\...\tmp5611.tmp, XML 10->42 dropped 52 Adds a directory exclusion to Windows Defender 10->52 14 QUOTATION-PDF- SCAN COPY.exe 10->14         started        17 schtasks.exe 1 10->17         started        19 powershell.exe 25 10->19         started        21 2 other processes 10->21 signatures5 process6 signatures7 54 Modifies the context of a thread in another process (thread injection) 14->54 56 Maps a DLL or memory area into another process 14->56 58 Sample uses process hollowing technique 14->58 60 Queues an APC in another process (thread injection) 14->60 23 explorer.exe 14->23 injected 25 conhost.exe 17->25         started        27 explorer.exe 17->27         started        29 conhost.exe 19->29         started        process8 process9 31 raserver.exe 23->31         started        signatures10 62 Self deletion via cmd delete 31->62 64 Modifies the context of a thread in another process (thread injection) 31->64 66 Maps a DLL or memory area into another process 31->66 68 Tries to detect virtualization through RDTSC time measurements 31->68 34 cmd.exe 1 31->34         started        36 explorer.exe 1 148 31->36         started        process11 process12 38 conhost.exe 34->38         started       
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-01-18 08:21:10 UTC
File Type:
PE (.Net Exe)
Extracted files:
15
AV detection:
22 of 28 (78.57%)
Threat level:
  5/5
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook campaign:m17y rat spyware stealer suricata trojan
Behaviour
Creates scheduled task(s)
Enumerates system info in registry
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
Checks computer location settings
Deletes itself
Formbook Payload
Formbook
suricata: ET MALWARE FormBook CnC Checkin (GET)
Unpacked files
SH256 hash:
d0c15e52caf650e5875bfedddb61047a79bb2a013379c7c0c0dc665e6a696405
MD5 hash:
27dfebd88cbaa6c216b2d9134b613b68
SHA1 hash:
1b81b0375c543c802ef36d3656fb6a75f51d8040
SH256 hash:
b87591206056ba3d7d30f1011d5cc3a9446bf2c588ca651ce2181d0cd6cbc327
MD5 hash:
c09cba416f77c6419f721d8abe1ae9a3
SHA1 hash:
09078dbf4115e3869acabdf25731e2e70291ccdd
SH256 hash:
b0d65cf9bd6e65d3d8681b4366ceaa50cebea2895a960a2ea9972fe07a09d614
MD5 hash:
a6289ded7623666b11681d5a3d33539b
SHA1 hash:
25666ad2f60cd0a2852b59cccb0dd27447eddd9a
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: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 b0d65cf9bd6e65d3d8681b4366ceaa50cebea2895a960a2ea9972fe07a09d614

(this sample)

  
Dropped by
formbook
  
Delivery method
Distributed via e-mail attachment

Comments