MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0879dee35833049ac723a101661d8f5a4bb92528b98fa27fc564a44649161862. 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: 13


Intelligence 13 IOCs YARA 7 File information Comments

SHA256 hash: 0879dee35833049ac723a101661d8f5a4bb92528b98fa27fc564a44649161862
SHA3-384 hash: 34ff0f2d92185d6957267078b317d214e52f77c3d58837b5d186c5f266e4164ea2b74b0c9f0e3c1115ae581cb6cf15a2
SHA1 hash: de7dad010ec5114b57bcdd87a0795ad8060ff103
MD5 hash: 376b4ec91fc3fb35e98c46435116eccf
humanhash: river-vegan-berlin-iowa
File name:ORDER PROPOSAL.exe
Download: download sample
Signature Formbook
File size:331'632 bytes
First seen:2021-08-16 11:22:24 UTC
Last seen:2021-08-16 11:44:03 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 6144:JZMfrlhhbobE3TWKZHgtcfQhzmhLE8E9OQ1qoYm:JZgwbUWWg2omhLE8E9/wm
Threatray 7'891 similar samples on MalwareBazaar
TLSH T10E64DFA2965769A5C8BED239C049493F03E3DA7EE2A2C2CA3B5707C07D1C1636CF55C9
Reporter GovCERT_CH
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
2
# of downloads :
176
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
ORDER PROPOSAL.exe
Verdict:
Malicious activity
Analysis date:
2021-08-16 11:24:42 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
DNS request
Connection attempt
Sending an HTTP GET request
Setting browser functions hooks
Unauthorized injection to a recently created process
Creating a file
Launching a process
Launching cmd.exe command interpreter
Sending a UDP request
Unauthorized injection to a system process
Unauthorized injection to a browser process
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
Initial sample is a PE file and has a suspicious name
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 submitted file
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 virtualization through RDTSC time measurements
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 465877 Sample: ORDER PROPOSAL.exe Startdate: 16/08/2021 Architecture: WINDOWS Score: 100 31 www.cash4homesutah.com 2->31 33 cash4homesutah.com 2->33 41 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->41 43 Found malware configuration 2->43 45 Malicious sample detected (through community Yara rule) 2->45 47 7 other signatures 2->47 11 ORDER PROPOSAL.exe 1 2->11         started        signatures3 process4 file5 29 C:\Users\user\...\ORDER PROPOSAL.exe.log, ASCII 11->29 dropped 57 Injects a PE file into a foreign processes 11->57 15 ORDER PROPOSAL.exe 11->15         started        signatures6 process7 signatures8 59 Modifies the context of a thread in another process (thread injection) 15->59 61 Maps a DLL or memory area into another process 15->61 63 Sample uses process hollowing technique 15->63 65 Queues an APC in another process (thread injection) 15->65 18 explorer.exe 15->18 injected process9 dnsIp10 35 coegl.com 199.188.200.236, 49728, 80 NAMECHEAP-NETUS United States 18->35 37 www.sverreogjenny.com 18->37 39 4 other IPs or domains 18->39 49 System process connects to network (likely due to code injection or exploit) 18->49 22 control.exe 18->22         started        signatures11 process12 signatures13 51 Modifies the context of a thread in another process (thread injection) 22->51 53 Maps a DLL or memory area into another process 22->53 55 Tries to detect virtualization through RDTSC time measurements 22->55 25 cmd.exe 1 22->25         started        process14 process15 27 conhost.exe 25->27         started       
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-08-16 06:39:29 UTC
AV detection:
15 of 28 (53.57%)
Threat level:
  5/5
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook campaign:m4ts rat spyware stealer suricata 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
suricata: ET MALWARE FormBook CnC Checkin (GET)
Malware Config
C2 Extraction:
http://www.activelyfe.com/m4ts/
Unpacked files
SH256 hash:
2b2409cecc73274f2f02417fdff463e29ccdece15b00078c27d62430443f93e0
MD5 hash:
9d6f03a9c38299f276e040adc5511fdd
SHA1 hash:
ea0523da7c2e0d4598572edc02a35d9c67498952
Detections:
win_formbook_g0 win_formbook_auto
SH256 hash:
d5a67ce9abe4e4ad8534ff6deb90bf64c4557312dd0d9c7a53e610ab01e61279
MD5 hash:
7d8d85a018e3939537a2862d93f24bd6
SHA1 hash:
52571b5ccbda4298286664b1678c206b7144a69c
SH256 hash:
0879dee35833049ac723a101661d8f5a4bb92528b98fa27fc564a44649161862
MD5 hash:
376b4ec91fc3fb35e98c46435116eccf
SHA1 hash:
de7dad010ec5114b57bcdd87a0795ad8060ff103
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:crime_win32_ransom_avaddon_1
Author:@VK_Intel
Description:Detects Avaddon ransomware
Reference:https://twitter.com/VK_Intel/status/1300944441390370819
Rule name:Formbook
Author:JPCERT/CC Incident Response Group
Description:detect Formbook in memory
Reference:internal research
Rule name:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFuture
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
Rule name:pe_imphash
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:win_formbook_auto
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.formbook.

File information


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

Malspam

Formbook

Executable exe 0879dee35833049ac723a101661d8f5a4bb92528b98fa27fc564a44649161862

(this sample)

  
Delivery method
Distributed via e-mail attachment

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