MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7d17b18e332045a37d541f993563e8dc53374b2575f1fe59597c8f53ee0fa325. 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: 12


Intelligence 12 IOCs YARA 1 File information Comments

SHA256 hash: 7d17b18e332045a37d541f993563e8dc53374b2575f1fe59597c8f53ee0fa325
SHA3-384 hash: 112af4cede52f4938fe6007515c5cb235065f0296357a27627cc757d8c8e3fa958ae9bbd6482ce68a67fda9996468724
SHA1 hash: 2624a301f158b41bc1cfe002498f53485882b9d4
MD5 hash: ea5efba634a0fe36a25af96851c88e5d
humanhash: nuts-sodium-cold-north
File name:shipping_docxls.exe
Download: download sample
Signature Formbook
File size:296'597 bytes
First seen:2021-11-12 07:52:15 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 7fa974366048f9c551ef45714595665e (946 x Formbook, 398 x Loki, 261 x AgentTesla)
ssdeep 6144:rGiE9FrdkmIvXdmvVxe6nEZvyFrYaFRXw6nnDGi/JQcbhK:05dKczpnqyFr9RA6nDrJNhK
Threatray 11'220 similar samples on MalwareBazaar
TLSH T1AB542337ECC55629FC8205F89776C3B9E3BF47890936106B2B642F8B7D926C28127265
File icon (PE):PE icon
dhash icon b2a89c96a2cada72 (2'283 x Formbook, 981 x Loki, 803 x AgentTesla)
Reporter GovCERT_CH
Tags:exe FormBook xloader

Intelligence


File Origin
# of uploads :
1
# of downloads :
128
Origin country :
n/a
Vendor Threat Intelligence
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
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
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
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
Sigma detected: CMSTP Execution Process Creation
Tries to detect virtualization through RDTSC time measurements
Yara detected FormBook
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Nsisx
Status:
Malicious
First seen:
2021-11-12 03:23:45 UTC
AV detection:
8 of 44 (18.18%)
Threat level:
  5/5
Result
Malware family:
xloader
Score:
  10/10
Tags:
family:xloader campaign:znhk loader rat
Behaviour
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
Deletes itself
Loads dropped DLL
Xloader Payload
Xloader
Malware Config
C2 Extraction:
http://www.fahrzeug.media/znhk/
Unpacked files
SH256 hash:
7d17b18e332045a37d541f993563e8dc53374b2575f1fe59597c8f53ee0fa325
MD5 hash:
ea5efba634a0fe36a25af96851c88e5d
SHA1 hash:
2624a301f158b41bc1cfe002498f53485882b9d4
Malware family:
XLoader
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 7d17b18e332045a37d541f993563e8dc53374b2575f1fe59597c8f53ee0fa325

(this sample)

  
Dropped by
xloader
  
Delivery method
Distributed via e-mail attachment

Comments