MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ab70079bd5d9f38db26ee66651c5eb37fa85fb7d42461cde2fc84bdb8df15e41. 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: 13


Intelligence 13 IOCs YARA 5 File information Comments

SHA256 hash: ab70079bd5d9f38db26ee66651c5eb37fa85fb7d42461cde2fc84bdb8df15e41
SHA3-384 hash: 220c3470e106c7f4a858d59b9dc8d2b8910d7e871866d75babd03e2e62626a2bff14a9f84fba6d09485899b11faa2592
SHA1 hash: 7400121311b7280b4030c96cfbb1dcc46a0c7963
MD5 hash: 50ac8fd3c79049dc16386fe5cba4f734
humanhash: double-berlin-enemy-berlin
File name:Order.exe
Download: download sample
Signature Formbook
File size:254'385 bytes
First seen:2022-12-24 21:02:04 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 97318da386948415d08cef4a9006d669 (71 x Formbook, 35 x SnakeKeylogger, 26 x AgentTesla)
ssdeep 6144:Lkw+cH+ONtOz2xxtnwWsJZCnTK6uQQS5BjX85tCW:feONtlfWFCnTK6Qkotf
Threatray 17'298 similar samples on MalwareBazaar
TLSH T17C44126B8BC29077F6210B75867BABBFE1B586040721768B23559F7F28850EBB40F4D1
TrID 92.7% (.EXE) NSIS - Nullsoft Scriptable Install System (846567/2/133)
3.4% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
1.1% (.EXE) Win64 Executable (generic) (10523/12/4)
0.7% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
0.5% (.EXE) Win16 NE executable (generic) (5038/12/1)
File icon (PE):PE icon
dhash icon b2a89c96a2cada72 (2'283 x Formbook, 981 x Loki, 803 x AgentTesla)
Reporter Anonymous
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
1
# of downloads :
200
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
ID:
1
File name:
Order.exe
Verdict:
Malicious activity
Analysis date:
2022-12-24 21:04:23 UTC
Tags:
installer 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 file in the %temp% directory
Creating a window
Creating a process from a recently created file
Creating a file in the %AppData% subdirectories
Searching for the window
Сreating synchronization primitives
Launching a process
Searching for synchronization primitives
DNS request
Sending an HTTP GET request
Reading critical registry keys
Unauthorized injection to a recently created process
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a recently created process by context flags manipulation
Stealing user critical data
Unauthorized injection to a system process
Verdict:
No Threat
Threat level:
  2/10
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.
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)
Initial sample is a PE file and has a suspicious name
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
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: 773319 Sample: Order.exe Startdate: 24/12/2022 Architecture: WINDOWS Score: 100 62 Multi AV Scanner detection for domain / URL 2->62 64 Malicious sample detected (through community Yara rule) 2->64 66 Antivirus detection for URL or domain 2->66 68 4 other signatures 2->68 10 Order.exe 19 2->10         started        process3 file4 42 C:\Users\user\AppData\...\tnufmzyerp.exe, PE32 10->42 dropped 13 tnufmzyerp.exe 1 3 10->13         started        process5 file6 44 C:\Users\user\AppData\...\eecyphevfwbp.exe, PE32 13->44 dropped 82 Multi AV Scanner detection for dropped file 13->82 84 Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors) 13->84 86 Maps a DLL or memory area into another process 13->86 17 tnufmzyerp.exe 13->17         started        20 conhost.exe 13->20         started        signatures7 process8 signatures9 54 Modifies the context of a thread in another process (thread injection) 17->54 56 Maps a DLL or memory area into another process 17->56 58 Sample uses process hollowing technique 17->58 60 Queues an APC in another process (thread injection) 17->60 22 mstsc.exe 13 17->22         started        25 explorer.exe 3 17->25 injected process10 dnsIp11 70 Tries to steal Mail credentials (via file / registry access) 22->70 72 Tries to harvest and steal browser information (history, passwords, etc) 22->72 74 Modifies the context of a thread in another process (thread injection) 22->74 76 Maps a DLL or memory area into another process 22->76 48 www.coloview.website 67.223.117.29, 49714, 49715, 80 VIMRO-AS15189US United States 25->48 50 www.kmuregister.com 82.220.37.8, 49710, 49711, 80 SOLNETCH Switzerland 25->50 52 5 other IPs or domains 25->52 78 System process connects to network (likely due to code injection or exploit) 25->78 28 eecyphevfwbp.exe 1 25->28         started        31 eecyphevfwbp.exe 1 25->31         started        signatures12 process13 signatures14 80 Multi AV Scanner detection for dropped file 28->80 33 WerFault.exe 4 10 28->33         started        36 conhost.exe 28->36         started        38 WerFault.exe 10 31->38         started        40 conhost.exe 31->40         started        process15 dnsIp16 46 192.168.2.1 unknown unknown 33->46
Threat name:
Win32.Trojan.FormBook
Status:
Malicious
First seen:
2022-12-20 09:26:06 UTC
File Type:
PE (Exe)
Extracted files:
3
AV detection:
21 of 26 (80.77%)
Threat level:
  5/5
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook campaign:scse persistence rat spyware stealer trojan
Behaviour
Gathers network information
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
Adds Run key to start application
Checks computer location settings
Loads dropped DLL
Executes dropped EXE
Formbook
Unpacked files
SH256 hash:
c44d516f5abb0fcae9f69d3e8ed1009f46a3c797bfbafa42607a30029597d5e5
MD5 hash:
6cc581cf80bddf38bdc89c345071ed3e
SHA1 hash:
338c32099aafbec5497fa13b89c6cde53a5249c1
SH256 hash:
ae210feed932361ce9c9abded80a4f833cb3ec633dbcd6e4af33c8cacdb63826
MD5 hash:
6324dff9004f051aed9026927f7dbbdd
SHA1 hash:
06d35c19478d78c6d4df9c34f229c2a27d20287f
SH256 hash:
ab70079bd5d9f38db26ee66651c5eb37fa85fb7d42461cde2fc84bdb8df15e41
MD5 hash:
50ac8fd3c79049dc16386fe5cba4f734
SHA1 hash:
7400121311b7280b4030c96cfbb1dcc46a0c7963
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.

File information


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

Malspam

Formbook

Executable exe ab70079bd5d9f38db26ee66651c5eb37fa85fb7d42461cde2fc84bdb8df15e41

(this sample)

  
Dropped by
Formbook
  
Delivery method
Distributed via e-mail attachment

Comments