MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8bdd2be4252011abdf68e5db8180c2e89988209789a204ed01c5d9c9a84aa66a. 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: 17


Intelligence 17 IOCs YARA 2 File information Comments

SHA256 hash: 8bdd2be4252011abdf68e5db8180c2e89988209789a204ed01c5d9c9a84aa66a
SHA3-384 hash: 279745f091644e28c89e13ba47a1f58f7795a16d516f0f87636c89e6ee1bd471d91abfb5285f0502f1e2eaa0e148d670
SHA1 hash: 7727ff419b18cb88c45cb17faa935d40e9e37d9a
MD5 hash: 7481e627c46fc20dfebfeaa0c33cc70f
humanhash: chicken-ohio-indigo-wyoming
File name:8bdd2be4252011abdf68e5db8180c2e89988209789a204ed01c5d9c9a84aa66a
Download: download sample
Signature Formbook
File size:907'776 bytes
First seen:2023-01-05 13:39:55 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:aoQgKZ/nXt7virmWhlGLaQYIL0dRYSV9kyOFya1z6KhbI8GXrLHPENrks28RVjma:v/NxGz7+B7DPEln
TLSH T14115E62F8ED3A5D4ED3747F872559BB83DA2B381A8A51C4568A0D033004C53EB76FEA5
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Reporter adrian__luca
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
1
# of downloads :
175
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
8bdd2be4252011abdf68e5db8180c2e89988209789a204ed01c5d9c9a84aa66a
Verdict:
Suspicious activity
Analysis date:
2023-01-05 13:43:20 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
Creating a 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.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Deletes itself after installation
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 domain / URL
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 sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Uses netstat to query active network connections and open ports
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 778391 Sample: m1Apb4Z7tR.exe Startdate: 05/01/2023 Architecture: WINDOWS Score: 100 34 Snort IDS alert for network traffic 2->34 36 Multi AV Scanner detection for domain / URL 2->36 38 Malicious sample detected (through community Yara rule) 2->38 40 8 other signatures 2->40 8 m1Apb4Z7tR.exe 3 2->8         started        process3 file4 22 C:\Users\user\AppData\...\m1Apb4Z7tR.exe.log, ASCII 8->22 dropped 50 Injects a PE file into a foreign processes 8->50 12 m1Apb4Z7tR.exe 8->12         started        signatures5 process6 signatures7 52 Modifies the context of a thread in another process (thread injection) 12->52 54 Maps a DLL or memory area into another process 12->54 56 Sample uses process hollowing technique 12->56 58 Queues an APC in another process (thread injection) 12->58 15 explorer.exe 12->15 injected process8 dnsIp9 24 stable-algorithm.com 162.215.10.250, 49700, 49701, 80 UNIFIEDLAYER-AS-1US United States 15->24 26 www.jellofnation.net 109.68.33.25, 49695, 80 GD-EMEA-DC-LD5GB United Kingdom 15->26 28 4 other IPs or domains 15->28 30 System process connects to network (likely due to code injection or exploit) 15->30 32 Uses netstat to query active network connections and open ports 15->32 19 NETSTAT.EXE 13 15->19         started        signatures10 process11 signatures12 42 Tries to steal Mail credentials (via file / registry access) 19->42 44 Tries to harvest and steal browser information (history, passwords, etc) 19->44 46 Deletes itself after installation 19->46 48 2 other signatures 19->48
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-12-07 08:35:47 UTC
File Type:
PE (.Net Exe)
Extracted files:
11
AV detection:
19 of 26 (73.08%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
formbook
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook campaign:0vh9 rat spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Formbook
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
01d9c447d28a2dc072e4a2c3648dcee95f249240502dc11f187b90e393c2f359
MD5 hash:
8ffef4cdf9a7e78ecaacf62a1cf2f57b
SHA1 hash:
62c4905453ba3338e8104852ed57326b5d204398
Detections:
XLoader win_formbook_auto win_formbook_g0
SH256 hash:
78a81a26388490bdfa5e12e4a5fb149eb9419c20e45ec98dfab0e0887750d698
MD5 hash:
d711aa3df33325fbc89a794e8995c87c
SHA1 hash:
e0d7f6d1b9f88eda8977111ab96c368d1215233d
SH256 hash:
0a57670c1f8544d8f0f7dbbe006e34bfd8c40e03ac775d0c718e44c48258d792
MD5 hash:
adce14fe14f17468e17259fe19da736b
SHA1 hash:
ffa3b147e856dbdf0e04e735990ece4829fd0054
SH256 hash:
1ce18a38486ffbe7c86c54d3e40de03f6f282d819bde26a587a58492ac64eae5
MD5 hash:
1e0451af16c53978aaf617d41c2bbdf1
SHA1 hash:
ecfa26e11a85367d832bdafd4d2ab5ed8e029f74
SH256 hash:
6573eaa5f8ba4a072571b7fcbf714658fb8b2488f33e7b8124c43a0996970623
MD5 hash:
d207b4e50418ad23123b6f2102d5f6b5
SHA1 hash:
bfb6ed5e69f7819cd23401f9c4e0517fc0bc9403
SH256 hash:
b321ec9532881336c3af4f7a98d59ef093cbb6c130645542045e229bd4b5137a
MD5 hash:
033770ee1ded2a079b26215452df2798
SHA1 hash:
4da2500728044f8c2448681dc103a90087bd983c
SH256 hash:
8bdd2be4252011abdf68e5db8180c2e89988209789a204ed01c5d9c9a84aa66a
MD5 hash:
7481e627c46fc20dfebfeaa0c33cc70f
SHA1 hash:
7727ff419b18cb88c45cb17faa935d40e9e37d9a
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.

Comments