MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 150e2791713123531c7df00ac55085f0383ace971bde8d30b4836e72bf2c4164. 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: 14


Intelligence 14 IOCs YARA 3 File information Comments

SHA256 hash: 150e2791713123531c7df00ac55085f0383ace971bde8d30b4836e72bf2c4164
SHA3-384 hash: f456250c1cba8348b362406201d7dd5ebfb96b0bbaa3e24123897ebac42372fbaa664c2a24a265cc25517cc4e2108d3c
SHA1 hash: 44a6f84f9ce8ab2596b242616e168a5bb6bcde86
MD5 hash: 5e006af31050c5858d1ad89e0a6bf616
humanhash: nitrogen-lithium-cat-nitrogen
File name:150e2791713123531c7df00ac55085f0383ace971bde8d30b4836e72bf2c4164
Download: download sample
Signature Formbook
File size:301'232 bytes
First seen:2022-08-04 11:34:09 UTC
Last seen:2022-08-04 13:16:10 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 6144:iwv2So1KSTlPP4lG5c+HvO//hctAMQXBFO0JHeVxwtxUFbLDlg6tPCFgtEVD7:iwvlocST6yPHIytgBg0J4e0g6tPCFgt6
Threatray 2'194 similar samples on MalwareBazaar
TLSH T1C654D14C3980748FC887FAF599B05C259631BC760317C34398B73A6C9A3D69BDE850AE
TrID 69.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.9% (.EXE) Win64 Executable (generic) (10523/12/4)
6.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.7% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.2% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 174f4559191b1b13 (81 x AgentTesla, 68 x Formbook, 34 x SnakeKeylogger)
Reporter adrian__luca
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
2
# of downloads :
386
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
ID:
1
File name:
150e2791713123531c7df00ac55085f0383ace971bde8d30b4836e72bf2c4164
Verdict:
Malicious activity
Analysis date:
2022-08-04 11:34:25 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
Searching for the window
Launching a process
Creating a file
Сreating synchronization primitives
Launching cmd.exe command interpreter
Searching for synchronization primitives
DNS request
Sending an HTTP GET request
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
overlay 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
.NET source code references suspicious native API functions
Allocates memory in foreign processes
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Icon mismatch, binary includes an icon from a different legit application in order to fool users
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
System process connects to network (likely due to code injection or exploit)
Writes to foreign memory regions
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 678696 Sample: 3ofFBmyS2H Startdate: 04/08/2022 Architecture: WINDOWS Score: 100 31 www.imtoken-v5.mba 2->31 39 Multi AV Scanner detection for domain / URL 2->39 41 Malicious sample detected (through community Yara rule) 2->41 43 Antivirus detection for URL or domain 2->43 45 6 other signatures 2->45 11 3ofFBmyS2H.exe 1 2->11         started        signatures3 process4 file5 29 C:\Users\user\AppData\...\3ofFBmyS2H.exe.log, ASCII 11->29 dropped 53 Writes to foreign memory regions 11->53 55 Allocates memory in foreign processes 11->55 57 Injects a PE file into a foreign processes 11->57 59 Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent) 11->59 15 cvtres.exe 11->15         started        signatures6 process7 signatures8 61 Modifies the context of a thread in another process (thread injection) 15->61 63 Maps a DLL or memory area into another process 15->63 65 Sample uses process hollowing technique 15->65 67 Queues an APC in another process (thread injection) 15->67 18 explorer.exe 15->18 injected process9 dnsIp10 33 www.wwwindochino.com 185.53.179.171, 49828, 80 TEAMINTERNET-ASDE Germany 18->33 35 www.ninoxins.com 63.250.41.173, 49853, 80 NAMECHEAP-NETUS United States 18->35 37 6 other IPs or domains 18->37 47 System process connects to network (likely due to code injection or exploit) 18->47 22 wlanext.exe 18->22         started        signatures11 process12 signatures13 49 Modifies the context of a thread in another process (thread injection) 22->49 51 Maps a DLL or memory area into another process 22->51 25 cmd.exe 1 22->25         started        process14 process15 27 conhost.exe 25->27         started       
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-07-19 07:27:15 UTC
File Type:
PE (.Net Exe)
Extracted files:
9
AV detection:
20 of 26 (76.92%)
Threat level:
  5/5
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook persistence spyware stealer trojan
Behaviour
Checks processor information in registry
Enumerates system info in registry
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
Drops file in Program Files directory
Drops file in System32 directory
Suspicious use of SetThreadContext
Adds Run key to start application
Reads user/profile data of web browsers
Executes dropped EXE
Formbook
Unpacked files
SH256 hash:
f48503aee9d9d8735f46a771fb6fc97d82970ca94a598ad17f43e9d9d3bb15d6
MD5 hash:
2e3988211c277f6d7a444af33876b63e
SHA1 hash:
bcf7fbbd48507ba3b1d78e3174857f5536f588b8
Detections:
win_formbook_g0 win_formbook_auto
SH256 hash:
0eff073dd42f92d49434b52f3339a1f9be528e46b6a159598993715ec06e589d
MD5 hash:
62b3ee7ed7cf698c4358e6ea7b1da0f7
SHA1 hash:
faac7c1aa5d7d4b0f17fcfda4e2e1c27c4b739ec
SH256 hash:
8a6eae0c3acdf73f35a40f53dd6c8e8f30f748a381ab18828b42f0a1774a81e3
MD5 hash:
f6585732aace5f3a07e1110a9c85a000
SHA1 hash:
852d9a20d767187fdadfb13a1d59abd4621b0df3
SH256 hash:
150e2791713123531c7df00ac55085f0383ace971bde8d30b4836e72bf2c4164
MD5 hash:
5e006af31050c5858d1ad89e0a6bf616
SHA1 hash:
44a6f84f9ce8ab2596b242616e168a5bb6bcde86
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:INDICATOR_EXE_Packed_ConfuserEx
Author:ditekSHen
Description:Detects executables packed with ConfuserEx Mod
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