MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3d1701e167eb96e3954192b0558be7a9bb6579216bdaa5f7d79c8680689e89a2. 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: 16


Intelligence 16 IOCs YARA 10 File information Comments

SHA256 hash: 3d1701e167eb96e3954192b0558be7a9bb6579216bdaa5f7d79c8680689e89a2
SHA3-384 hash: ec4a6592b1747274fc5c6fcff16061384ca471f3691b9589e57feb127420c5c7fdb62c86b8135b9dc0afb60128483727
SHA1 hash: 83eb4e795349cdcd9664630e130b681081bafcfa
MD5 hash: c77874877bf301e3fa9a60c7b5d12e01
humanhash: diet-iowa-ink-mockingbird
File name:Re Request for Quote Conversion to USD and Price Validation.exe
Download: download sample
Signature Formbook
File size:700'928 bytes
First seen:2025-02-26 11:48:45 UTC
Last seen:2025-03-03 09:51:17 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash ef471c0edf1877cd5a881a6a8bf647b9 (83 x Formbook, 33 x Loki, 31 x Loda)
ssdeep 12288:yOv5jKhsfoPA+yeVKUCUxP4C902bdRtJJPi0kqfB56eXHrsg1vpnBWQJ72:yq5TfcdHj4fmbXJ0eXQulBhY
TLSH T15BE4234015E88CB7F7A0333081799FA105A8F932DD96676E1BD6F0AE646274358C3B7E
TrID 33.9% (.EXE) UPX compressed Win32 Executable (27066/9/6)
33.3% (.EXE) Win32 EXE Yoda's Crypter (26569/9/4)
13.1% (.EXE) Win64 Executable (generic) (10522/11/4)
6.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
5.6% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika pebin
dhash icon aae2f3e38383b629 (2'034 x Formbook, 1'183 x CredentialFlusher, 666 x AgentTesla)
Reporter adrian__luca
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
2
# of downloads :
410
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Re Request for Quote Conversion to USD and Price Validation.exe
Verdict:
Suspicious activity
Analysis date:
2025-02-26 12:55:20 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
92.5%
Tags:
autorun emotet
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %temp% directory
Creating a file
Creating a process from a recently created file
Launching a process
Сreating synchronization primitives
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
autoit compiled-script evasive extrac32 lolbin microsoft_visual_cc obfuscated packed packed packed packer_detected squirrel upx
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.expl.evad
Score:
100 / 100
Signature
Antivirus detection for URL or domain
Binary is likely a compiled AutoIt script file
Drops VBS files to the startup folder
Found direct / indirect Syscall (likely to bypass EDR)
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 dropped file
Multi AV Scanner detection for submitted file
Performs DNS queries to domains with low reputation
Queues an APC in another process (thread injection)
Sigma detected: Drops script at startup location
Sigma detected: WScript or CScript Dropper
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)
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Writes to foreign memory regions
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1624653 Sample: Re Request for Quote Conver... Startdate: 26/02/2025 Architecture: WINDOWS Score: 100 44 www.specialblockchain.xyz 2->44 46 www.mostbetv1.xyz 2->46 48 21 other IPs or domains 2->48 68 Suricata IDS alerts for network traffic 2->68 70 Antivirus detection for URL or domain 2->70 72 Multi AV Scanner detection for submitted file 2->72 76 5 other signatures 2->76 11 Re Request for Quote Conversion to USD and Price Validation.exe 4 2->11         started        15 wscript.exe 1 2->15         started        signatures3 74 Performs DNS queries to domains with low reputation 46->74 process4 file5 42 C:\Users\user\AppData\Local\...\Laddonia.exe, PE32 11->42 dropped 82 Binary is likely a compiled AutoIt script file 11->82 17 Laddonia.exe 2 11->17         started        84 Windows Scripting host queries suspicious COM object (likely to drop second stage) 15->84 21 Laddonia.exe 1 15->21         started        signatures6 process7 file8 40 C:\Users\user\AppData\...\Laddonia.vbs, data 17->40 dropped 56 Multi AV Scanner detection for dropped file 17->56 58 Binary is likely a compiled AutoIt script file 17->58 60 Drops VBS files to the startup folder 17->60 62 Switches to a custom stack to bypass stack traces 17->62 23 svchost.exe 17->23         started        64 Writes to foreign memory regions 21->64 66 Maps a DLL or memory area into another process 21->66 26 svchost.exe 21->26         started        signatures9 process10 signatures11 80 Maps a DLL or memory area into another process 23->80 28 xV3IMPTaEroL8DRz82.exe 23->28 injected process12 signatures13 86 Found direct / indirect Syscall (likely to bypass EDR) 28->86 31 winrs.exe 13 28->31         started        process14 signatures15 88 Tries to steal Mail credentials (via file / registry access) 31->88 90 Tries to harvest and steal browser information (history, passwords, etc) 31->90 92 Modifies the context of a thread in another process (thread injection) 31->92 94 3 other signatures 31->94 34 xV3IMPTaEroL8DRz82.exe 31->34 injected 38 firefox.exe 31->38         started        process16 dnsIp17 50 www.jplttj.info 47.83.1.90, 50021, 50022, 50023 VODANETInternationalIP-BackboneofVodafoneDE United States 34->50 52 www.77zhibo.net 192.186.58.31, 49997, 49998, 49999 PING-GLOBAL-ASPingGlobalAmsterdamPOPASNNL United States 34->52 54 7 other IPs or domains 34->54 78 Found direct / indirect Syscall (likely to bypass EDR) 34->78 signatures18
Threat name:
Win32.Trojan.AutoitInject
Status:
Malicious
First seen:
2025-02-24 12:13:50 UTC
File Type:
PE (Exe)
Extracted files:
51
AV detection:
25 of 38 (65.79%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
autoit unknown_loader_036
Similar samples:
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery upx
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Program crash
System Location Discovery: System Language Discovery
AutoIT Executable
Suspicious use of SetThreadContext
UPX packed file
Drops startup file
Executes dropped EXE
Loads dropped DLL
Unpacked files
SH256 hash:
3d1701e167eb96e3954192b0558be7a9bb6579216bdaa5f7d79c8680689e89a2
MD5 hash:
c77874877bf301e3fa9a60c7b5d12e01
SHA1 hash:
83eb4e795349cdcd9664630e130b681081bafcfa
SH256 hash:
e5f806104b1066530cbb2d0bc56c52a36f7145232851bda99d47da98396db443
MD5 hash:
255f4f5813ba266ef0237704f90632ff
SHA1 hash:
8871d09854a026f4a001a3f365e46eac1c89c423
SH256 hash:
e42b90db6ef73814fcf4d281d5793fc23d2b6843ce9e103b6e4c8784e162d8ae
MD5 hash:
ab22a7923eeea5992965afebf5442070
SHA1 hash:
4248c25c8ddc40c883b7739fbf97491ddb86ed9a
Detections:
win_formbook_g0
SH256 hash:
174997d9c42a394b8c6964f1345f43b26b8256e4c5ba6f3c1d5c017d4143b831
MD5 hash:
823b5b997c9ae7e65e99eb784809a3bb
SHA1 hash:
b32a4a3612c07e1a680599a75763dacb53dd50d9
Detections:
AutoIT_Compiled
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:Formbook
Author:kevoreilly
Description:Formbook Payload
Rule name:meth_stackstrings
Author:Willi Ballenthin
Rule name:pe_no_import_table
Description:Detect pe file that no import table
Rule name:RIPEMD160_Constants
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SHA1_Constants
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:shellcode
Author:nex
Description:Matched shellcode byte patterns
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
Rule name:UPXV200V290MarkusOberhumerLaszloMolnarJohnReiser
Author:malware-lu
Rule name:upx_largefile
Author:k3nr9

File information


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

Malspam

Formbook

Executable exe 3d1701e167eb96e3954192b0558be7a9bb6579216bdaa5f7d79c8680689e89a2

(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
CHECK_NXMissing Non-Executable Memory Protectioncritical
Reviews
IDCapabilitiesEvidence
MULTIMEDIA_APICan Play MultimediaWINMM.dll::timeGetTime
SECURITY_BASE_APIUses Security Base APIADVAPI32.dll::AddAce
WIN_BASE_APIUses Win Base APIKERNEL32.DLL::LoadLibraryA
WIN_NETWORK_APISupports Windows NetworkingMPR.dll::WNetUseConnectionW

Comments