MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a2ed07bb61747f46086f07900e698d552f1a36ac21bbeee313894743aeb1276a. 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: 16


Intelligence 16 IOCs YARA 6 File information Comments

SHA256 hash: a2ed07bb61747f46086f07900e698d552f1a36ac21bbeee313894743aeb1276a
SHA3-384 hash: 31807706189d1abaaca0e5dc8296c7ce9858a08bf7874557457f98e16150bd0e77d322ea31c1a9b2fdf5d9388f1a074a
SHA1 hash: a281a0e8bb907a4748a5f662a75de9cdce5b0a4d
MD5 hash: 83a2431addc3e06a8f50754bc08a0d21
humanhash: three-freddie-east-social
File name:a2ed07bb61747f46086f07900e698d552f1a36ac21bbeee313894743aeb1276a
Download: download sample
Signature Formbook
File size:185'856 bytes
First seen:2023-04-20 10:16:06 UTC
Last seen:2023-04-24 07:59:06 UTC
File type:Executable exe
MIME type:application/x-dosexec
ssdeep 3072:MbBFkc17pO/Jq3oBkFaubB+Y1VetNa376DKX3pPTqjAue9uBN:s1wsoOgubB+Y1Y/aGSPTnunb
Threatray 2'748 similar samples on MalwareBazaar
TLSH T15D04AE36D642C071E2B211B5B6BD1B7B483E0D343255A4A6A3F216E16FE09E5F12D31F
Reporter adrian__luca
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
2
# of downloads :
239
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
a2ed07bb61747f46086f07900e698d552f1a36ac21bbeee313894743aeb1276a
Verdict:
No threats detected
Analysis date:
2023-04-20 10:29:16 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
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
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
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
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: 850875 Sample: q1eUJZ6H3E.exe Startdate: 20/04/2023 Architecture: WINDOWS Score: 100 24 www.travelinggenie.net 2->24 26 travelinggenie.net 2->26 40 Snort IDS alert for network traffic 2->40 42 Found malware configuration 2->42 44 Malicious sample detected (through community Yara rule) 2->44 46 7 other signatures 2->46 10 q1eUJZ6H3E.exe 2->10         started        signatures3 process4 signatures5 48 Modifies the context of a thread in another process (thread injection) 10->48 50 Maps a DLL or memory area into another process 10->50 52 Sample uses process hollowing technique 10->52 54 2 other signatures 10->54 13 explorer.exe 3 6 10->13 injected process6 dnsIp7 28 td-ccm-168-233.wixdns.net 34.117.168.233, 49698, 80 GOOGLE-AS-APGoogleAsiaPacificPteLtdSG United States 13->28 30 3e87095b9.n.fnvip100.com 137.220.225.36, 49697, 80 BCPL-SGBGPNETGlobalASNSG Singapore 13->30 32 6 other IPs or domains 13->32 56 System process connects to network (likely due to code injection or exploit) 13->56 17 explorer.exe 13->17         started        signatures8 process9 signatures10 34 Modifies the context of a thread in another process (thread injection) 17->34 36 Maps a DLL or memory area into another process 17->36 38 Tries to detect virtualization through RDTSC time measurements 17->38 20 cmd.exe 1 17->20         started        process11 process12 22 conhost.exe 20->22         started       
Threat name:
Win32.Trojan.FormBook
Status:
Malicious
First seen:
2023-04-20 10:17:08 UTC
File Type:
PE (Exe)
AV detection:
23 of 24 (95.83%)
Threat level:
  5/5
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook campaign:ks01 rat
Behaviour
Suspicious behavior: EnumeratesProcesses
Unpacked files
SH256 hash:
a2ed07bb61747f46086f07900e698d552f1a36ac21bbeee313894743aeb1276a
MD5 hash:
83a2431addc3e06a8f50754bc08a0d21
SHA1 hash:
a281a0e8bb907a4748a5f662a75de9cdce5b0a4d
Detections:
FormBook win_formbook_w0 win_formbook_auto win_formbook_g0
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:meth_get_eip
Author:Willi Ballenthin
Rule name:meth_stackstrings
Author:Willi Ballenthin
Rule name:Windows_Trojan_Formbook
Author:@malgamy12
Rule name:Windows_Trojan_Formbook_1112e116
Author:Elastic Security
Rule name:win_formbook_auto
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.formbook.
Rule name:win_formbook_w0
Author:@malgamy12

File information


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

Malspam

Formbook

Executable exe a2ed07bb61747f46086f07900e698d552f1a36ac21bbeee313894743aeb1276a

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments