MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9fd0d61928b1ecb3a3c549211852f90d77c2385d61fefb41cfee90b3e02a9909. 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 2 File information Comments

SHA256 hash: 9fd0d61928b1ecb3a3c549211852f90d77c2385d61fefb41cfee90b3e02a9909
SHA3-384 hash: 20844716b56ce650e33b2a4a477c70c2e097283156541105452cf75d2ef2120d20d23056292f28e73002487f64774d0b
SHA1 hash: dff7decaa8e58e013ed9d009a425a3e654077e12
MD5 hash: 87b64434115f013c293c693e97adc3b9
humanhash: fish-pizza-william-hamper
File name:Shipment Details - Couva 760P - SO 10169195.pdf.exe
Download: download sample
Signature Formbook
File size:601'600 bytes
First seen:2022-04-02 13:59:17 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'741 x AgentTesla, 19'604 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:WFwa+AaF2bX3dOY3j+ZVu3rUePosdk8cJbMD5sV5xRC:cmAawbdt+ZVu7eAjSbMDqn
Threatray 14'526 similar samples on MalwareBazaar
TLSH T1ACD42344BEF5FF71D7BF2D3618B51A009BF3BF994931C42C0BA2149541B92A14893BAB
Reporter GovCERT_CH
Tags:exe FormBook xloader

Intelligence


File Origin
# of uploads :
1
# of downloads :
629
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Creating a file
Сreating synchronization primitives
Searching for synchronization primitives
Launching cmd.exe command interpreter
Unauthorized injection to a system process
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
obfuscated packed replace.exe
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
Antivirus detection for URL or domain
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)
Multi AV Scanner detection for submitted file
Performs DNS queries to domains with low reputation
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Self deletion via cmd delete
Sigma detected: Suspicious Double Extension
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 sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Uses an obfuscated file name to hide its real file extension (double extension)
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 601897 Sample: Shipment Details - Couva 76... Startdate: 02/04/2022 Architecture: WINDOWS Score: 100 31 www.supplieryost.com 2->31 33 www.qdhfanli.com 2->33 35 2 other IPs or domains 2->35 43 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->43 45 Found malware configuration 2->45 47 Malicious sample detected (through community Yara rule) 2->47 49 11 other signatures 2->49 11 Shipment Details - Couva 760P - SO 10169195.pdf.exe 3 2->11         started        signatures3 process4 file5 29 Shipment Details -...0169195.pdf.exe.log, ASCII 11->29 dropped 63 Injects a PE file into a foreign processes 11->63 15 Shipment Details - Couva 760P - SO 10169195.pdf.exe 11->15         started        signatures6 process7 signatures8 65 Modifies the context of a thread in another process (thread injection) 15->65 67 Maps a DLL or memory area into another process 15->67 69 Sample uses process hollowing technique 15->69 71 Queues an APC in another process (thread injection) 15->71 18 explorer.exe 15->18 injected process9 dnsIp10 37 6qde1b.g.ngxfence.org 154.82.121.195, 49859, 80 ROOTNETWORKSUS Seychelles 18->37 39 milyonada.com 46.101.136.33, 49832, 80 DIGITALOCEAN-ASNUS Netherlands 18->39 41 11 other IPs or domains 18->41 51 System process connects to network (likely due to code injection or exploit) 18->51 53 Performs DNS queries to domains with low reputation 18->53 22 chkdsk.exe 18->22         started        signatures11 process12 signatures13 55 Self deletion via cmd delete 22->55 57 Modifies the context of a thread in another process (thread injection) 22->57 59 Maps a DLL or memory area into another process 22->59 61 Tries to detect virtualization through RDTSC time measurements 22->61 25 cmd.exe 1 22->25         started        process14 process15 27 conhost.exe 25->27         started       
Threat name:
Win32.Trojan.Swotter
Status:
Malicious
First seen:
2022-04-02 07:10:47 UTC
File Type:
PE (.Net Exe)
Extracted files:
6
AV detection:
20 of 26 (76.92%)
Threat level:
  5/5
Result
Malware family:
xloader
Score:
  10/10
Tags:
family:xloader campaign:cnt4 loader rat suricata
Behaviour
Gathers network information
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of SetThreadContext
Xloader Payload
Xloader
suricata: ET MALWARE FormBook CnC Checkin (GET)
Unpacked files
SH256 hash:
367a5a078f9c6c6b6fdb547f31e2dd494a272ac83c94d9d10c50e6846ecc076e
MD5 hash:
c356767e6b5448fa2fb2efc0e0c19e93
SHA1 hash:
484bb116e19aa994d2217f72652524d2737542d6
SH256 hash:
b11e73a925f497a50d6a15c9e479da9f2f7dc38efd8646dabcafeffbbfdd53a1
MD5 hash:
290ae869cde1e5d026422110711b7fb4
SHA1 hash:
31371e0f203f171350227fc2aeff8fde87d5a125
SH256 hash:
71764eb60a83a17343af4a26bf3ec546c5ee08454722233fd5cf59693327b1a4
MD5 hash:
bfcf754fb9acba752f79f44817b7be23
SHA1 hash:
01af19456b6f97790973d0d67a97ecc362ab7aed
SH256 hash:
9fd0d61928b1ecb3a3c549211852f90d77c2385d61fefb41cfee90b3e02a9909
MD5 hash:
87b64434115f013c293c693e97adc3b9
SHA1 hash:
dff7decaa8e58e013ed9d009a425a3e654077e12
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 9fd0d61928b1ecb3a3c549211852f90d77c2385d61fefb41cfee90b3e02a9909

(this sample)

  
Dropped by
xloader
  
Delivery method
Distributed via e-mail attachment

Comments