MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f190d00b8327b3dbd653ad7aaacc15df1ccfdf4a4c780fe55249f3068df51fae. 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: 17


Intelligence 17 IOCs YARA 5 File information Comments

SHA256 hash: f190d00b8327b3dbd653ad7aaacc15df1ccfdf4a4c780fe55249f3068df51fae
SHA3-384 hash: 52fd6b2d10f567ff57e856a584e96a88bf7d427d81a0524c01320d8b3c39f795375bc12d8cf36f5eb70cffe1fba4c3ef
SHA1 hash: a91511c9bd6c4b826be1a3cf8cecf43649189a3f
MD5 hash: 259c57c7a4c9d2920821233d0f42b01a
humanhash: lamp-zebra-neptune-coffee
File name:Payment Confirmation.exe
Download: download sample
Signature Formbook
File size:924'160 bytes
First seen:2025-04-15 14:27:29 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:2EaM1josNEgA1h2f0sSJO4R3wjhmh6dcIRzg1fUQL3/Gw1B7LkLfsbyzTHya2WIY:wzfa0s1O6dcAzgqK3uwnk7sgTH9RAVy
TLSH T14215CE502BBC5B22F07D87F95420E03997F23E9F946ED65D4EC27CDB39A9B004962A13
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10522/11/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4504/4/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Magika pebin
Reporter threatcat_ch
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
1
# of downloads :
469
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Payment Confirmation.exe
Verdict:
No threats detected
Analysis date:
2025-04-15 14:29:54 UTC
Tags:
netreactor

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
97.4%
Tags:
shellcode virus msil
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
masquerade obfuscated packed packed packer_detected vbnet
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
Found direct / indirect Syscall (likely to bypass EDR)
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Joe Sandbox ML detected suspicious sample
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)
Suricata IDS alerts for network traffic
Switches to a custom stack to bypass stack traces
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 dnsIp2 2 Behavior Graph ID: 1665536 Sample: Payment Confirmation.exe Startdate: 15/04/2025 Architecture: WINDOWS Score: 100 31 www.tieniu09.xyz 2->31 33 www.globedesign.xyz 2->33 35 17 other IPs or domains 2->35 45 Suricata IDS alerts for network traffic 2->45 47 Antivirus detection for URL or domain 2->47 49 Multi AV Scanner detection for submitted file 2->49 53 4 other signatures 2->53 10 Payment Confirmation.exe 3 2->10         started        signatures3 51 Performs DNS queries to domains with low reputation 33->51 process4 file5 29 C:\Users\...\Payment Confirmation.exe.log, ASCII 10->29 dropped 65 Injects a PE file into a foreign processes 10->65 14 Payment Confirmation.exe 10->14         started        signatures6 process7 signatures8 67 Maps a DLL or memory area into another process 14->67 17 yT3kwEipvxIo4KXERrb.exe 14->17 injected process9 signatures10 43 Found direct / indirect Syscall (likely to bypass EDR) 17->43 20 auditpol.exe 13 17->20         started        process11 signatures12 55 Tries to steal Mail credentials (via file / registry access) 20->55 57 Tries to harvest and steal browser information (history, passwords, etc) 20->57 59 Modifies the context of a thread in another process (thread injection) 20->59 61 3 other signatures 20->61 23 yT3kwEipvxIo4KXERrb.exe 20->23 injected 27 firefox.exe 20->27         started        process13 dnsIp14 37 amazonas.uol.com.br 200.147.100.53, 49694, 80 UniversoOnlineSABR Brazil 23->37 39 stuhlmann.cloud 81.169.145.84, 49740, 49741, 49742 STRATOSTRATOAGDE Germany 23->39 41 7 other IPs or domains 23->41 63 Found direct / indirect Syscall (likely to bypass EDR) 23->63 signatures15
Threat name:
ByteCode-MSIL.Trojan.SnakeKeylogger
Status:
Malicious
First seen:
2025-04-15 10:54:28 UTC
File Type:
PE (.Net Exe)
Extracted files:
26
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
unc_loader_037 formbook
Similar samples:
Result
Malware family:
n/a
Score:
  5/10
Tags:
discovery
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
f190d00b8327b3dbd653ad7aaacc15df1ccfdf4a4c780fe55249f3068df51fae
MD5 hash:
259c57c7a4c9d2920821233d0f42b01a
SHA1 hash:
a91511c9bd6c4b826be1a3cf8cecf43649189a3f
SH256 hash:
87a9f58933e7fc3b113b033e82896b38e1282406b5261f11de96a03d88e864f1
MD5 hash:
08bc9977025ea2b6e33ba25ecfa17f3d
SHA1 hash:
029873b17dbe65f89048c62ccd7f4358ed530499
SH256 hash:
d0e6284b2d9707437c20b13a448deaf7bc067352e43115168eb08f87cf1fea20
MD5 hash:
894a72ad610696a1eea3ae7b37bae74e
SHA1 hash:
0fd0e7190f8b788fe6a74a0bdcd7abca428b57a1
SH256 hash:
114ef6f94e6af12abf9889cdfff1482e5fb009b86a24f7ae85aad2d4ccd39fdb
MD5 hash:
98dc338fc1e40e7071b8d32e91688a95
SHA1 hash:
13dcb48dd1fcf13e021a6b7524ca4ed92ef372d6
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24 SUSP_OBF_NET_Reactor_Indicators_Jan24
SH256 hash:
42af525bc9f605fb734fc2ad955b36eece490b78c18e7fdeeeebd97ede550d52
MD5 hash:
e810b663ee680f27ac2239a7082351c4
SHA1 hash:
dffc77c5d375121779580b12831b6603b8a2f3de
Detections:
win_formbook_g0
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:AgentTesla_DIFF_Common_Strings_01
Author:schmidtsz
Description:Identify partial Agent Tesla strings
Rule name:NET
Author:malware-lu
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)

File information


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

Malspam

Formbook

Executable exe f190d00b8327b3dbd653ad7aaacc15df1ccfdf4a4c780fe55249f3068df51fae

(this sample)

  
Delivery method
Distributed via e-mail attachment

BLint


The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high

Comments