MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 21b29b3e6e8ea1f94e0d6944026efdccf89b7f35794478daccd05e2a00f222cb. 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: 10


Intelligence 10 IOCs YARA 2 File information Comments

SHA256 hash: 21b29b3e6e8ea1f94e0d6944026efdccf89b7f35794478daccd05e2a00f222cb
SHA3-384 hash: 32da857fd8549e8849f5fb01cef36df879a1aeba8ed79059481662e4023e8b38f82c8af10523c3cd8029fa2d42f5777c
SHA1 hash: 8167161c2befafa063e1bc868112b7bbaa1e9ab2
MD5 hash: c903aff4320e5f0288f9677d97fea15c
humanhash: missouri-diet-queen-kitten
File name:QUOTATIO 00434.exe
Download: download sample
Signature Formbook
File size:743'424 bytes
First seen:2021-06-21 05:07:52 UTC
Last seen:2021-06-21 05:52:14 UTC
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:wWmIoCIMNOD8Nz9XF71eTnB8pc2VXdaNApeD05oGOWQ6e2bLiA8nfX3N7kfpdfJT:5rtNO4dOBj2rCApea
Threatray 5'851 similar samples on MalwareBazaar
TLSH 1BF47CAC3190B5EECA2BCE76CAA82C64AA247473531BD207911705DD9A0DBD7DF106F3
Reporter GovCERT_CH
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
2
# of downloads :
97
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
QUOTATIO 00434.exe
Verdict:
Malicious activity
Analysis date:
2021-06-21 05:11:10 UTC
Tags:
trojan formbook stealer

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
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
C2 URLs / IPs found in malware configuration
Found 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)
Modifies the prolog of user mode functions (user mode inline hooks)
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
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
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Spyware.Noon
Status:
Malicious
First seen:
2021-06-21 02:44:27 UTC
AV detection:
10 of 46 (21.74%)
Threat level:
  2/5
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook rat spyware stealer trojan
Behaviour
Gathers network information
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Deletes itself
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.haulatob.com/frf/
Unpacked files
SH256 hash:
eca64662d821b93fd4577d74d72dc9ea9653e9bab182a6cbea4f6f043f25c475
MD5 hash:
5d512cf62391a47e1c3f2aaf020b4058
SHA1 hash:
4752489c68d4cfb64ad8616b9d429e2b77eeac60
Detections:
win_formbook_g0 win_formbook_auto
SH256 hash:
43d80d121b2c871bcb128fc072a0c343367b80787007dfb6dc960d14d3047c49
MD5 hash:
11f5e48039a9b9b8a82bfe21fbb45b2a
SHA1 hash:
84c52077dfa550df0fe07f45ccdf3aa69323c29b
SH256 hash:
5bede9eedf6ae6df5a9d587c116c9583b31474c159c2b53486b000093cb3fde6
MD5 hash:
072eeac61b35d3f09edee4ff4f80f52d
SHA1 hash:
696fd9905a47e526470c2e234fef32f1ec1b74ad
SH256 hash:
21b29b3e6e8ea1f94e0d6944026efdccf89b7f35794478daccd05e2a00f222cb
MD5 hash:
c903aff4320e5f0288f9677d97fea15c
SHA1 hash:
8167161c2befafa063e1bc868112b7bbaa1e9ab2
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 21b29b3e6e8ea1f94e0d6944026efdccf89b7f35794478daccd05e2a00f222cb

(this sample)

  
Delivery method
Distributed via e-mail attachment

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