MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 26166c41b0a5364406a3c3f9c42d3f2bc3786aa5f32c71ee0675773bd7cc2125. 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 2 File information Comments

SHA256 hash: 26166c41b0a5364406a3c3f9c42d3f2bc3786aa5f32c71ee0675773bd7cc2125
SHA3-384 hash: 8193c04f8abe3245d1c9d8c978c455164188948aad648e511a642c24ed1b1a20d4eef596e3f71567006683baac0084fd
SHA1 hash: eb53bcf6fd90162cc5b3d74fd018e6a981919c43
MD5 hash: e3698fc9d5c6152297de00168360d550
humanhash: lion-illinois-don-cardinal
File name:PEDIDO pdf.exe
Download: download sample
Signature Formbook
File size:770'048 bytes
First seen:2022-12-20 14:54:26 UTC
Last seen:2022-12-20 16:33:17 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'607 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:mUdLctyTcf0hA/p4f2MjHJJY90LmRO1oTznmbhMGg3g43XR8:0UT40a/p4f2QLmEiTznmbvg3R3XR8
TLSH T181F48D4231F2A4A3F5C700725021BACC2C3D7213E6E5E25B69793E9562069BBFBD4F52
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Reporter James_inthe_box
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
2
# of downloads :
191
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
ID:
1
File name:
PEDIDO pdf.exe
Verdict:
Malicious activity
Analysis date:
2022-12-20 14:55:06 UTC
Tags:
formbook xloader

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
Sending a custom TCP request
Launching a process
Unauthorized injection to a system process
Verdict:
No Threat
Threat level:
  2/10
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
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)
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 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: 770732 Sample: PEDIDO pdf.exe Startdate: 20/12/2022 Architecture: WINDOWS Score: 100 32 Malicious sample detected (through community Yara rule) 2->32 34 Antivirus detection for URL or domain 2->34 36 Yara detected AntiVM3 2->36 38 5 other signatures 2->38 8 PEDIDO pdf.exe 3 2->8         started        process3 file4 22 C:\Users\user\AppData\...\PEDIDO pdf.exe.log, ASCII 8->22 dropped 48 Injects a PE file into a foreign processes 8->48 12 PEDIDO pdf.exe 8->12         started        signatures5 process6 signatures7 50 Modifies the context of a thread in another process (thread injection) 12->50 52 Maps a DLL or memory area into another process 12->52 54 Sample uses process hollowing technique 12->54 56 Queues an APC in another process (thread injection) 12->56 15 explorer.exe 12->15 injected process8 dnsIp9 24 www.rustfriebergh.com 46.30.211.38, 49711, 49712, 80 ONECOMDK Denmark 15->24 26 www.vietnam-tourismonline.com 103.77.155.127, 49714, 49715, 80 INTECHONLINE-INIntechOnlinePrivateLimitedIN India 15->26 28 www.attracttitude.com 207.60.24.236, 49710, 80 COGENT-174US United States 15->28 30 System process connects to network (likely due to code injection or exploit) 15->30 19 mstsc.exe 13 15->19         started        signatures10 process11 signatures12 40 Tries to steal Mail credentials (via file / registry access) 19->40 42 Tries to harvest and steal browser information (history, passwords, etc) 19->42 44 Deletes itself after installation 19->44 46 2 other signatures 19->46
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-12-20 14:53:23 UTC
File Type:
PE (.Net Exe)
Extracted files:
10
AV detection:
21 of 26 (80.77%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
formbook
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook campaign:asdo 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
Suspicious use of SetThreadContext
Checks computer location settings
Loads dropped DLL
Formbook
Unpacked files
SH256 hash:
305c2a1cd734e1ec7a9e86bc6294083b3b504f5ca11366dde63649695bd66c51
MD5 hash:
cd6c03f5dde8dcea5f361aeff1eeb2d8
SHA1 hash:
c55f8f77efc681ce5db7fe1723d3c0fed985638f
SH256 hash:
fc6485350cf55dc14ecbfd9b91b7a9979f61023b4104101e9f351caa6c73abaa
MD5 hash:
6c3fdb2b5d93cf814ea1b6ca05a0efcf
SHA1 hash:
f8ae5f9fa1c9b6b0e47b2f0873d2ee3373e0ebf5
SH256 hash:
dec927d84254329b1984f982f058c928765bbe8cae17fac9a34e3484dc6f4965
MD5 hash:
4f28bf1d19ee89cf27d16547efd1b293
SHA1 hash:
ac411b011912d934b4f6fc97d3e4504f2d7d726c
SH256 hash:
ccc15bb389b0a7c8fa702958bc33b5cec055aea0c5b4bf2513b3fdcfb8bb9c71
MD5 hash:
f2c336a4ee7a48fa8485ef111af051a5
SHA1 hash:
433c0671ec0c563bcf274e2ac1845536ea9462b7
SH256 hash:
ff1b42ea7d56a37eae801adbddb7116f52a4664c0b41302736f522852edc2747
MD5 hash:
89ac57478044c57c7195943116a521e0
SHA1 hash:
1ff2bafeed795423e3538d810bda8e1e3fcdcfa5
SH256 hash:
26166c41b0a5364406a3c3f9c42d3f2bc3786aa5f32c71ee0675773bd7cc2125
MD5 hash:
e3698fc9d5c6152297de00168360d550
SHA1 hash:
eb53bcf6fd90162cc5b3d74fd018e6a981919c43
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.

  
Delivery method
Other

Comments