MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 08844badf5c2bdd4dc6da38cfd0d774768efe5383f2a10ab811ade9e6c1c0eec. 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: 08844badf5c2bdd4dc6da38cfd0d774768efe5383f2a10ab811ade9e6c1c0eec
SHA3-384 hash: 8212b9f343cd7e0fe2f7eac4b7bc5f76c34b8b456d23105b9af51b6f07a71f29765ad14a39df21e70d7cd236f70fe5be
SHA1 hash: 011404cd67f49a5983d47b5e42f5ad56f273e86c
MD5 hash: c8c79a69eb143a1a7b7fd152143a4d90
humanhash: don-hot-white-floor
File name:08844badf5c2bdd4dc6da38cfd0d774768efe5383f2a10ab811ade9e6c1c0eec
Download: download sample
Signature Formbook
File size:185'856 bytes
First seen:2023-04-20 10:15:27 UTC
Last seen:2023-04-24 07:58:38 UTC
File type:Executable exe
MIME type:application/x-dosexec
ssdeep 3072:Q4PEixFNc4m30iFoXjqApJffiJWZLWp5fD04:vxQ0iozqApJf68ZLQ5fD3
Threatray 2'712 similar samples on MalwareBazaar
TLSH T1C804AE32D641C031E2B251B5F6BD0B7B883D0E343295A4EAA3F619E16EE45A5F43931F
Reporter adrian__luca
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
2
# of downloads :
232
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
08844badf5c2bdd4dc6da38cfd0d774768efe5383f2a10ab811ade9e6c1c0eec
Verdict:
No threats detected
Analysis date:
2023-04-20 10:26:41 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:

Behaviour
Searching for the window
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
formbook 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: 850968 Sample: 1dJuTvGIal.exe Startdate: 20/04/2023 Architecture: WINDOWS Score: 100 28 www.55522.voto 2->28 42 Snort IDS alert for network traffic 2->42 44 Found malware configuration 2->44 46 Malicious sample detected (through community Yara rule) 2->46 48 7 other signatures 2->48 10 1dJuTvGIal.exe 2->10         started        signatures3 process4 signatures5 50 Modifies the context of a thread in another process (thread injection) 10->50 52 Maps a DLL or memory area into another process 10->52 54 Sample uses process hollowing technique 10->54 56 2 other signatures 10->56 13 explorer.exe 2 1 10->13 injected process6 dnsIp7 30 www.hhc-hexe.info 217.11.49.19, 49697, 80 MANITUDE Germany 13->30 32 3e87095b9.n.fnvip100.com 137.220.225.130, 49696, 80 BCPL-SGBGPNETGlobalASNSG Singapore 13->32 34 6 other IPs or domains 13->34 58 System process connects to network (likely due to code injection or exploit) 13->58 17 raserver.exe 13->17         started        20 autofmt.exe 13->20         started        22 autoconv.exe 13->22         started        signatures8 process9 signatures10 36 Modifies the context of a thread in another process (thread injection) 17->36 38 Maps a DLL or memory area into another process 17->38 40 Tries to detect virtualization through RDTSC time measurements 17->40 24 cmd.exe 1 17->24         started        process11 process12 26 conhost.exe 24->26         started       
Threat name:
Win32.Trojan.FormBook
Status:
Malicious
First seen:
2023-04-20 10:16:06 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:hs95 rat
Behaviour
Suspicious behavior: EnumeratesProcesses
Unpacked files
SH256 hash:
08844badf5c2bdd4dc6da38cfd0d774768efe5383f2a10ab811ade9e6c1c0eec
MD5 hash:
c8c79a69eb143a1a7b7fd152143a4d90
SHA1 hash:
011404cd67f49a5983d47b5e42f5ad56f273e86c
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 08844badf5c2bdd4dc6da38cfd0d774768efe5383f2a10ab811ade9e6c1c0eec

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments