MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3f50e7d6a5865b6e508599fa5ef24d3450b45d2786629c3cb76854ac4bb0ee4d. 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 File information Comments

SHA256 hash: 3f50e7d6a5865b6e508599fa5ef24d3450b45d2786629c3cb76854ac4bb0ee4d
SHA3-384 hash: b25da1b2391cdd562c5fb0ac54740eb2436e3ab4b6f5ee5331340b906fe05288e80451f029e6942184ae83fa47cf8aca
SHA1 hash: 4abbdc2576b037ce69f14d87102cb8205f8d3250
MD5 hash: d8d1c7f5d3fc346ddf6590a7f19a8172
humanhash: fix-india-ten-magazine
File name:d8d1c7f5d3fc346ddf6590a7f19a8172.exe
Download: download sample
Signature Formbook
File size:315'001 bytes
First seen:2022-11-15 13:13:59 UTC
Last seen:2022-11-15 14:50:07 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 29b61e5a552b3a9bc00953de1c93be41 (174 x Formbook, 82 x AgentTesla, 81 x Loki)
ssdeep 6144:MEa0NzM+ry315DXfSBPb1eK2W31yS+2bilpVs4Qps2bQas0eMC:XjE5DAb1Os1/9biV2Eh/
TLSH T1B16423BA13F761BBE50D26300E72A342C7F695A0011E61DB67B96FB6D635723A93B100
TrID 48.8% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
16.4% (.EXE) Win64 Executable (generic) (10523/12/4)
10.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
7.0% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon b2a89c96a2cada72 (2'283 x Formbook, 981 x Loki, 803 x AgentTesla)
Reporter abuse_ch
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
2
# of downloads :
212
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
ID:
1
File name:
d8d1c7f5d3fc346ddf6590a7f19a8172.exe
Verdict:
Malicious activity
Analysis date:
2022-11-15 13:16:47 UTC
Tags:
formbook trojan stealer

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Creating a process from a recently created file
Сreating synchronization primitives
Launching a process
Searching for synchronization primitives
Reading critical registry keys
Sending a custom TCP request
DNS request
Sending an HTTP GET request
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Forced shutdown of a system process
Stealing user critical data
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
overlay packed shell32.dll
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.
Malware family:
LockBit Ransomware
Verdict:
Malicious
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors)
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 dropped file
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 harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 746495 Sample: 7ASTu3OkBj.exe Startdate: 15/11/2022 Architecture: WINDOWS Score: 100 35 Snort IDS alert for network traffic 2->35 37 Multi AV Scanner detection for domain / URL 2->37 39 Malicious sample detected (through community Yara rule) 2->39 41 5 other signatures 2->41 9 7ASTu3OkBj.exe 18 2->9         started        process3 file4 27 C:\Users\user\AppData\Local\Temp\mqtqdd.exe, PE32 9->27 dropped 12 mqtqdd.exe 1 9->12         started        process5 signatures6 53 Multi AV Scanner detection for dropped file 12->53 55 Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors) 12->55 57 Maps a DLL or memory area into another process 12->57 15 mqtqdd.exe 12->15         started        18 conhost.exe 12->18         started        process7 signatures8 59 Modifies the context of a thread in another process (thread injection) 15->59 61 Maps a DLL or memory area into another process 15->61 63 Sample uses process hollowing technique 15->63 65 Queues an APC in another process (thread injection) 15->65 20 explorer.exe 15->20 injected process9 dnsIp10 29 www.19t221013d.tokyo 36.3.113.7, 49697, 49698, 80 VECTANTARTERIANetworksCorporationJP Japan 20->29 31 www.afterdarksocial.club 162.214.129.149, 49693, 49694, 80 UNIFIEDLAYER-AS-1US United States 20->31 33 4 other IPs or domains 20->33 43 System process connects to network (likely due to code injection or exploit) 20->43 24 colorcpl.exe 13 20->24         started        signatures11 process12 signatures13 45 Tries to steal Mail credentials (via file / registry access) 24->45 47 Tries to harvest and steal browser information (history, passwords, etc) 24->47 49 Modifies the context of a thread in another process (thread injection) 24->49 51 Maps a DLL or memory area into another process 24->51
Threat name:
Win32.Trojan.FormBook
Status:
Malicious
First seen:
2022-11-15 09:46:01 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
21 of 40 (52.50%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
formbook
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook campaign:henz rat spyware stealer trojan
Behaviour
Modifies Internet Explorer settings
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
Checks computer location settings
Loads dropped DLL
Reads user/profile data of web browsers
Blocklisted process makes network request
Executes dropped EXE
Formbook
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
0e269590075db8fae5f50fc93f05858bee15d0df70fded8257ea05d8dabddc9d
MD5 hash:
346661ca43cb88e99995cdd7c82e8451
SHA1 hash:
4c546b5e83e75342451908d42a3e393246595734
Detections:
XLoader win_formbook_auto win_formbook_g0
SH256 hash:
28b16f47301f54fa84b0bc5ac89a7af59689d9cef26c72dc46899e68d721927c
MD5 hash:
1a19d42acf93b01f6510ffca0eec3f99
SHA1 hash:
d3a5adc90c2bc1d9b99143800966295b8af46cb9
SH256 hash:
7c3c2131ce4fcce102191ab65237994bbc962efb0ac534e58068b89357e53b46
MD5 hash:
27553e7a0c5e56ce2a4a110821dba2f8
SHA1 hash:
6d0bc895d31f6c90433e90d1c170fa025fc9533d
SH256 hash:
3f50e7d6a5865b6e508599fa5ef24d3450b45d2786629c3cb76854ac4bb0ee4d
MD5 hash:
d8d1c7f5d3fc346ddf6590a7f19a8172
SHA1 hash:
4abbdc2576b037ce69f14d87102cb8205f8d3250
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


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

Web download

Formbook

Executable exe 3f50e7d6a5865b6e508599fa5ef24d3450b45d2786629c3cb76854ac4bb0ee4d

(this sample)

  
Delivery method
Distributed via web download

Comments