MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d0f4cf5d3fe75aea5ea2c0e925cf3f301e597ce6c5a1f06a0d3a4a9692e16b99. 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 2 File information Comments

SHA256 hash: d0f4cf5d3fe75aea5ea2c0e925cf3f301e597ce6c5a1f06a0d3a4a9692e16b99
SHA3-384 hash: 9628d9b3c00d5e11e8167a72d60dc71b82a36cf0b1a63c0275ee5bf6a4149b7877d5b1d61119fec3825de82048acf89f
SHA1 hash: 412238817ee9cddddbb44266ab182a5da190c4d0
MD5 hash: 4c699d99bc136c1ca3d316bf626ec866
humanhash: thirteen-december-cat-jig
File name:DOC007653647953-20221511.exe
Download: download sample
Signature Formbook
File size:820'224 bytes
First seen:2022-11-15 11:36:23 UTC
Last seen:2022-11-21 11:21:10 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'599 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:wVITqcSpFKULHLvlhEWeDzrtKQH9paTewu4Nc6G2TOGe2kC2COaaCFFXP+bOLe8:wVnc4FVLkWeD9Kec2+5G+OyOKFmbOLx
Threatray 20'397 similar samples on MalwareBazaar
TLSH T17C05392DB9BCF412EE3AA6B70EF69A4BCD305141121E811B1D2937DEE8358763C4E54B
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
Reporter adrian__luca
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
2
# of downloads :
179
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
ID:
1
File name:
DOC007653647953-20221511.exe
Verdict:
Malicious activity
Analysis date:
2022-11-15 11:59:05 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 window
Launching a process
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Result
Verdict:
UNKNOWN
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
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 submitted file
Performs DNS queries to domains with low reputation
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)
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 746957 Sample: DOC007653647953-20221511.exe Startdate: 15/11/2022 Architecture: WINDOWS Score: 100 29 Snort IDS alert for network traffic 2->29 31 Malicious sample detected (through community Yara rule) 2->31 33 Antivirus detection for URL or domain 2->33 35 7 other signatures 2->35 7 DOC007653647953-20221511.exe 3 2->7         started        process3 file4 21 C:\Users\...\DOC007653647953-20221511.exe.log, ASCII 7->21 dropped 10 DOC007653647953-20221511.exe 7->10         started        process5 signatures6 37 Modifies the context of a thread in another process (thread injection) 10->37 39 Maps a DLL or memory area into another process 10->39 41 Sample uses process hollowing technique 10->41 43 Queues an APC in another process (thread injection) 10->43 13 rundll32.exe 13 10->13         started        16 explorer.exe 10->16 injected 19 autochk.exe 10->19         started        process7 dnsIp8 45 Tries to steal Mail credentials (via file / registry access) 13->45 47 Tries to harvest and steal browser information (history, passwords, etc) 13->47 49 Deletes itself after installation 13->49 55 2 other signatures 13->55 23 www.oaksinstitute.net 103.11.189.189, 49700, 49701, 80 VODIEN-AS-AP-LOC2VodienInternetSolutionsPteLtdSG Singapore 16->23 25 wbdns2.lookchem.cn 170.106.176.214, 49708, 49709, 80 TENCENT-NET-AP-CNTencentBuildingKejizhongyiAvenueCN Singapore 16->25 27 25 other IPs or domains 16->27 51 System process connects to network (likely due to code injection or exploit) 16->51 53 Performs DNS queries to domains with low reputation 16->53 signatures9
Threat name:
ByteCode-MSIL.Spyware.AgenTesla
Status:
Malicious
First seen:
2022-11-15 04:35:19 UTC
File Type:
PE (.Net Exe)
Extracted files:
13
AV detection:
18 of 40 (45.00%)
Threat level:
  2/5
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook campaign:qmpa 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
Formbook
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
514506ca47cf1a5f2491d9a0d989e2b440e3ddfe7e575e5009aced6e3f667d3b
MD5 hash:
2df2b5a80acddb4f24efe01dad28c0bb
SHA1 hash:
b5cf350b2ad052ad3e80425ef92bfa02d9c67f59
Detections:
XLoader win_formbook_auto win_formbook_g0
SH256 hash:
9783830c9dd3f386a697d4dc3c22f822fb69ad225a55db6adf7955801a1f9fc2
MD5 hash:
5999894674c0dd33f7173d3a99a9bd03
SHA1 hash:
5627449fb6d38467c02223802018751dc715970e
SH256 hash:
7f192a84622f8089aebc01ef662e6ae6536aae45757a220953faf77f60aa9348
MD5 hash:
c01fdf1ec8cd432f5147a6654984247e
SHA1 hash:
b58c06f2db4ca73c8ef6a8f88e2f0724f362da54
SH256 hash:
744928a56b4d36f17e73eea0534c5e99103d1553d5b0a864a6fd9d4f9899b47f
MD5 hash:
91fed5db1afcdf48e0cd6d4058a013ba
SHA1 hash:
3717b3346e25d3f66f00626ad1a771d8655f485f
SH256 hash:
ab19f28c700d64814b0c55df868c30dfb94e0a1f9fb6f7bca05bac6eb78a4e52
MD5 hash:
1f2a6c02dcf9aa00a28a5039fb5b8ce0
SHA1 hash:
1ef480867d39b98368af7586a8e6ba38c0c3893a
SH256 hash:
4a1816d957b15e40cf27031b130cd8df2aec2615fc38b534c8cb28be229934d1
MD5 hash:
8190295d716489a3b878e3e6d7b5d34d
SHA1 hash:
02fbb7843fa1c65e98e4c63714f3bbd812da979b
SH256 hash:
d0f4cf5d3fe75aea5ea2c0e925cf3f301e597ce6c5a1f06a0d3a4a9692e16b99
MD5 hash:
4c699d99bc136c1ca3d316bf626ec866
SHA1 hash:
412238817ee9cddddbb44266ab182a5da190c4d0
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.

Malspam

Formbook

Executable exe d0f4cf5d3fe75aea5ea2c0e925cf3f301e597ce6c5a1f06a0d3a4a9692e16b99

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments