MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f3d069895a8e65723f90f6ea33a53b6b30cdb20a613ae18292780f610eccd03e. 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 4 File information Comments
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SHA256 hash: f3d069895a8e65723f90f6ea33a53b6b30cdb20a613ae18292780f610eccd03e
SHA3-384 hash: 6ee1b9d7e12ce44a74fa60dc9ef32fdae8f2f252c4eab99002562bca125085d652b6d43e6fc62fa12a99129457229fef
SHA1 hash: 66c7d14b225a33b350e6f67a38d083ae019b4169
MD5 hash: bbb57513bb805fcb3ef1ae2391471599
humanhash: ack-lake-louisiana-oscar
File name:Purchase_Order.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:306'160 bytes
First seen:2022-10-03 06:59:35 UTC
Last seen:2022-10-03 08:26:17 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'754 x AgentTesla, 19'663 x Formbook, 12'252 x SnakeKeylogger)
ssdeep 6144:Ze7CeGzLGQ6pFxwXP1Rtg6il224AAUr2A1wdkKhaTMiM:euzLGQ6eXP1Rtv24AhLG1
Threatray 135 similar samples on MalwareBazaar
TLSH T186540180B7A09C0BCC6BAF3A98C984194B70FC1B2D51C36771E6F32C1DA13DA6D5A597
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)
File icon (PE):PE icon
dhash icon d2e8ecb2b2a2b282 (106 x AgentTesla, 106 x Formbook, 24 x RedLineStealer)
Reporter adrian__luca
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
208
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/315942/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.1584.31588.7235.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Launching a process
Creating a file
Сreating synchronization primitives
Searching for synchronization primitives
DNS request
Sending an HTTP GET request
Reading critical registry keys
Creating a file in the %temp% directory
Unauthorized injection to a recently created process
Stealing user critical data
Unauthorized injection to a system process
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
obfuscated overlay packed
Link:
https://www.filescan.io/uploads/633a888c99fe0d0e18e8457d/reports/26c69306-5c29-4ac2-aadc-b7fbc029ad30/overview
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.
Malware family:
Formbook
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/c73e4da4-b4e6-4d32-b6e5-ddc85319ba8f
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1082200
Signature
.NET source code contains potential unpacker
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Initial sample is a PE file and has a suspicious name
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 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 harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Writes to foreign memory regions
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 714759 Sample: Purchase_Order.exe Startdate: 03/10/2022 Architecture: WINDOWS Score: 100 34 Snort IDS alert for network traffic 2->34 36 Malicious sample detected (through community Yara rule) 2->36 38 Antivirus detection for URL or domain 2->38 40 7 other signatures 2->40 8 Purchase_Order.exe 1 2->8         started        process3 file4 22 C:\Users\user\...\Purchase_Order.exe.log, CSV 8->22 dropped 50 Writes to foreign memory regions 8->50 52 Allocates memory in foreign processes 8->52 54 Injects a PE file into a foreign processes 8->54 56 Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent) 8->56 12 aspnet_compiler.exe 8->12         started        signatures5 process6 signatures7 58 Modifies the context of a thread in another process (thread injection) 12->58 60 Maps a DLL or memory area into another process 12->60 62 Sample uses process hollowing technique 12->62 64 Queues an APC in another process (thread injection) 12->64 15 explorer.exe 12->15 injected process8 dnsIp9 24 www.funduspolw.xyz 109.123.121.243, 49716, 80 UK2NET-ASGB United Kingdom 15->24 26 htckasauli.com 212.71.250.201, 49728, 49729, 49730 LINODE-APLinodeLLCUS United Kingdom 15->26 28 3 other IPs or domains 15->28 30 System process connects to network (likely due to code injection or exploit) 15->30 32 Performs DNS queries to domains with low reputation 15->32 19 cmmon32.exe 13 15->19         started        signatures10 process11 signatures12 42 Tries to steal Mail credentials (via file / registry access) 19->42 44 Tries to harvest and steal browser information (history, passwords, etc) 19->44 46 Modifies the context of a thread in another process (thread injection) 19->46 48 Maps a DLL or memory area into another process 19->48
Detection:
formbook
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Link:
https://mwdb.cert.pl/sample/f3d069895a8e65723f90f6ea33a53b6b30cdb20a613ae18292780f610eccd03e/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
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Status:
Malicious
First seen:
2022-09-23 10:19:15 UTC
File Type:
PE (.Net Exe)
Extracted files:
5
AV detection:
22 of 26 (84.62%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=6pigtck2rzsxep4q63vdhjj3nmym3mqkme5odauspahwcdwm2a7a._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
0055c0240aa6da781fdbe57182ebe6d1e69c9d9a1eb401cdab0ad574e9191c17
Formbook
1c8cfb9a1902b2601d5819eb87f4dfe03c51bd99b6e6beecb95d7f749d7ea088
Formbook
20eb16150dc493901670bd428b72eaa88f8c575bded5d9df8cf174e70c4e2e2c
Formbook
2a854f928b9f620db24aa73c1e175e8e064e2bcc56a5b961c0a3e30de6c1ceb6
Formbook
3d4bcb3525d58d2270133e0349f8cc3463a2c5b151e8cc7b1580806c6e86fbf8
Formbook
5313fc45b561f9f19cd4085a2ee687c10d41762994e43eb33e0c94e78c1d7652
Formbook
8a335420005debd5b4e09fe983d88d18c6f62e88e504776f3f23491d0b339018
Formbook
c923b5976862e86bd94180a0f141ff001715eed24b895c1e4e2b066107c40412
Formbook
eea2a192c80e6d01051766e7f06213f6870d45c4be44f47ba09f7ef51e1581f1
Formbook
+ 125 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:formbook family:xloader campaign:i65a loader rat spyware stealer trojan
Link:
https://tria.ge/reports/221003-hsnvdsdhck/
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
Suspicious use of SetThreadContext
Loads dropped DLL
Reads user/profile data of web browsers
Formbook
Xloader
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/942eba1f-4953-4221-9688-39723791cf3f
Unpacked files
SH256 hash:
2e7f3e37a83fe0b7f9481824bb5f805ab5576468cf80365b7596e422dd5b1b22
MD5 hash:
1a07e8fd5635ed0fcb0618fcafe5918e
SHA1 hash:
6c302e84e1cd4deebd0970fec8412ca2b94645a0
Link:
https://www.unpac.me/results/636892bb-5663-47c2-9fe9-5748ba1b0c22/
SH256 hash:
526140672653d67b502eba0532dd7c39aff0943de7a21494c5c177e60946846a
MD5 hash:
e0c99270e70d0188d1ad2fa38621b0e1
SHA1 hash:
893ad167eeed8a5746d5d50649009fcef7275e4e
Link:
https://www.unpac.me/results/636892bb-5663-47c2-9fe9-5748ba1b0c22/
SH256 hash:
2ad83e27ff190975c75e5199f2e4a991e94fd2a499870f8cde7c5839c1a73d85
MD5 hash:
f4a522e597e9b4d01d59c617e6eeb6f3
SHA1 hash:
84ba92edfb88cace6c189b42121e8461864cc269
Link:
https://www.unpac.me/results/636892bb-5663-47c2-9fe9-5748ba1b0c22/
SH256 hash:
f3d069895a8e65723f90f6ea33a53b6b30cdb20a613ae18292780f610eccd03e
MD5 hash:
bbb57513bb805fcb3ef1ae2391471599
SHA1 hash:
66c7d14b225a33b350e6f67a38d083ae019b4169
Link:
https://www.unpac.me/results/636892bb-5663-47c2-9fe9-5748ba1b0c22/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/f3d069895a8e/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/f3d069895a8e65723f90f6ea33a53b6b30cdb20a613ae18292780f610eccd03e

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
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with ConfuserEx Mod
Rule name:pdb_YARAify
Create hunting rule
Author:@wowabiy314
Description:PDB
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
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 f3d069895a8e65723f90f6ea33a53b6b30cdb20a613ae18292780f610eccd03e

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/315942/

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