MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 359ecb05de93b2ccc31cc15d249ef69a564d2f2e63d925126a6d784ef224766b. 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 1 File information Comments

SHA256 hash: 359ecb05de93b2ccc31cc15d249ef69a564d2f2e63d925126a6d784ef224766b
SHA3-384 hash: b301efd5d83845983ca9f130cb0a251275f032d4e1c4e896091e1e787a1da71b11d4d9eb10085024819b4600066aec0c
SHA1 hash: 5b3e3f25bf30fb6a34143455623e270438ac48c2
MD5 hash: 97d698a2454cb6675dad12033500c17f
humanhash: green-muppet-nebraska-wyoming
File name:preuve de paiement.exe
Download: download sample
Signature Formbook
File size:259'639 bytes
First seen:2021-10-12 09:37:27 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash b76363e9cb88bf9390860da8e50999d2 (464 x Formbook, 184 x AgentTesla, 122 x SnakeKeylogger)
ssdeep 6144:wBlL/cgg+QPHCAgKAa/3x40OCqHbbmHYoeVo0kr5B8+V7UC72By0Bu:CeYNzIPcbKHYoe+0cDW17u
Threatray 10'343 similar samples on MalwareBazaar
TLSH T18B441266A1C4C8A7E6E30B70AA3BE767E3F48A045275524F43A01E7BA9313D7C15F8D1
File icon (PE):PE icon
dhash icon b2a89c96a2cada72 (2'283 x Formbook, 981 x Loki, 803 x AgentTesla)
Reporter lowmal3
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
1
# of downloads :
158
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
preuve de paiement.exe
Verdict:
Malicious activity
Analysis date:
2021-10-12 09:46:55 UTC
Tags:
trojan formbook stealer

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

Behaviour
Creating a file in the %temp% directory
Creating a file
Creating a window
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
overlay packed
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
Detected unpacking (changes PE section rights)
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)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Self deletion via cmd delete
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: 500910 Sample: preuve de paiement.exe Startdate: 12/10/2021 Architecture: WINDOWS Score: 100 31 www.advertfaces.com 2->31 33 www.e99game.com 2->33 39 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->39 41 Found malware configuration 2->41 43 Malicious sample detected (through community Yara rule) 2->43 45 9 other signatures 2->45 11 preuve de paiement.exe 17 2->11         started        signatures3 process4 file5 29 C:\Users\user\AppData\Local\...\offyp.dll, PE32 11->29 dropped 57 Injects a PE file into a foreign processes 11->57 15 preuve de paiement.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 www.ironcageclash.com 156.232.237.100, 49817, 80 DXTL-HKDXTLTseungKwanOServiceHK Seychelles 18->35 37 www.chatbotforrealestate.com 18->37 47 System process connects to network (likely due to code injection or exploit) 18->47 22 raserver.exe 18->22         started        signatures11 process12 signatures13 49 Self deletion via cmd delete 22->49 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:
Win32.Trojan.Nsisx
Status:
Malicious
First seen:
2021-10-12 08:41:40 UTC
AV detection:
11 of 40 (27.50%)
Threat level:
  5/5
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook campaign:dn7r rat spyware stealer suricata trojan
Behaviour
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
Enumerates physical storage devices
Suspicious use of SetThreadContext
Deletes itself
Loads dropped DLL
Formbook Payload
Formbook
suricata: ET MALWARE FormBook CnC Checkin (GET)
Malware Config
C2 Extraction:
http://www.yourherogarden.net/dn7r/
Unpacked files
SH256 hash:
359ecb05de93b2ccc31cc15d249ef69a564d2f2e63d925126a6d784ef224766b
MD5 hash:
97d698a2454cb6675dad12033500c17f
SHA1 hash:
5b3e3f25bf30fb6a34143455623e270438ac48c2
Malware family:
FormBook
Verdict:
Malicious
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:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFuture
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time

File information


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

Malspam

Formbook

Executable exe 359ecb05de93b2ccc31cc15d249ef69a564d2f2e63d925126a6d784ef224766b

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments