MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 11f78a6f1d2cc4587778143bdc8b011ca509978c26ba60bd41fe74bd6773444d. 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: 15


Intelligence 15 IOCs YARA 3 File information Comments 1

SHA256 hash: 11f78a6f1d2cc4587778143bdc8b011ca509978c26ba60bd41fe74bd6773444d
SHA3-384 hash: 1e8f6d94b574e5ae9079baad81f18c4e48f491c1e3ed80096d8860022db0a6a216faf9a5c038bcf45ce35396ac577e28
SHA1 hash: f9690031e5fec4f0379598f03bd395b6714206c0
MD5 hash: 7c4e7dc9b73afae121b7f83004013971
humanhash: pennsylvania-jig-winner-johnny
File name:7c4e7dc9b73afae121b7f83004013971
Download: download sample
Signature Formbook
File size:749'056 bytes
First seen:2023-03-28 18:27:04 UTC
Last seen:2023-03-28 20:32:13 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:IcCtsy64aJfjXdCkkJ0sNSLXLnEvZWL8tpIgRmus0F:3RyuNjXdM0pLXLEvZWLEpIgRmus0
Threatray 2'901 similar samples on MalwareBazaar
TLSH T113F4E6406FF98A16E5FD27F6B8310AA897B5EC17E9E7EB1F100139D54DB678448023E2
TrID 67.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.7% (.EXE) Win64 Executable (generic) (10523/12/4)
6.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.1% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon d4f9d89e968ec870 (2 x SnakeKeylogger, 2 x Formbook, 1 x Amadey)
Reporter zbetcheckin
Tags:32 exe FormBook

Intelligence


File Origin
# of uploads :
2
# of downloads :
260
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
ID:
1
File name:
JEDR001193478.xls
Verdict:
Malicious activity
Analysis date:
2023-03-28 17:43:24 UTC
Tags:
opendir exploit cve-2017-11882 loader formbook xloader 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 window
Сreating synchronization primitives
Launching a process
Creating a process with a hidden window
Sending a custom TCP request
Creating a file in the %AppData% subdirectories
Creating a file
Searching for synchronization primitives
Launching cmd.exe command interpreter
Sending an HTTP GET request to an infection source
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
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, Play
Detection:
malicious
Classification:
rans.troj.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Creates an undocumented autostart registry key
Encrypted powershell cmdline option found
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
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 dropped file
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)
Tries to detect virtualization through RDTSC time measurements
Writes to foreign memory regions
Yara detected FormBook
Yara detected Generic Downloader
Yara detected Play Ransomware
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 836684 Sample: tGLAB5SMko.exe Startdate: 28/03/2023 Architecture: WINDOWS Score: 100 45 Malicious sample detected (through community Yara rule) 2->45 47 Antivirus detection for URL or domain 2->47 49 Multi AV Scanner detection for dropped file 2->49 51 9 other signatures 2->51 10 tGLAB5SMko.exe 15 7 2->10         started        process3 dnsIp4 43 192.3.215.60, 49696, 80 AS-COLOCROSSINGUS United States 10->43 33 C:\Users\user\AppData\...\Yzingqbjkw.exe, PE32 10->33 dropped 35 C:\Users\...\Yzingqbjkw.exe:Zone.Identifier, ASCII 10->35 dropped 37 C:\Users\user\AppData\...\tGLAB5SMko.exe.log, ASCII 10->37 dropped 61 Creates an undocumented autostart registry key 10->61 63 Encrypted powershell cmdline option found 10->63 65 Writes to foreign memory regions 10->65 67 Injects a PE file into a foreign processes 10->67 15 MSBuild.exe 10->15         started        18 powershell.exe 16 10->18         started        file5 signatures6 process7 signatures8 69 Modifies the context of a thread in another process (thread injection) 15->69 71 Maps a DLL or memory area into another process 15->71 73 Sample uses process hollowing technique 15->73 75 2 other signatures 15->75 20 explorer.exe 1 15->20 injected 24 conhost.exe 18->24         started        process9 dnsIp10 39 www.mogi.africa 20->39 41 www.lithoearthsolution.africa 20->41 53 System process connects to network (likely due to code injection or exploit) 20->53 26 control.exe 20->26         started        signatures11 process12 signatures13 55 Modifies the context of a thread in another process (thread injection) 26->55 57 Maps a DLL or memory area into another process 26->57 59 Tries to detect virtualization through RDTSC time measurements 26->59 29 cmd.exe 1 26->29         started        process14 process15 31 conhost.exe 29->31         started       
Threat name:
Win32.Trojan.Lazy
Status:
Malicious
First seen:
2023-03-28 18:28:08 UTC
File Type:
PE (.Net Exe)
Extracted files:
20
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook campaign:ar73 rat spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Formbook payload
Formbook
Unpacked files
SH256 hash:
11f78a6f1d2cc4587778143bdc8b011ca509978c26ba60bd41fe74bd6773444d
MD5 hash:
7c4e7dc9b73afae121b7f83004013971
SHA1 hash:
f9690031e5fec4f0379598f03bd395b6714206c0
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: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.

Web download

Formbook

Executable exe 11f78a6f1d2cc4587778143bdc8b011ca509978c26ba60bd41fe74bd6773444d

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2023-03-28 18:27:10 UTC

url : hxxp://172.245.191.24/1960/utd.exe