MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 62dcb2b7485de177ff0c0524d565b6fcbf55d2aaab40a02d98c6ad2ce14caaa8. 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 9 File information Comments

SHA256 hash: 62dcb2b7485de177ff0c0524d565b6fcbf55d2aaab40a02d98c6ad2ce14caaa8
SHA3-384 hash: e51363186cb0a6fbf73787327f3ccc959adb8efd9acbfce47c32f50070033c5aca835f79b0820553bba930356010adfd
SHA1 hash: a3719d1e3e40247e0b05e47e29943c386bbdc5e9
MD5 hash: 5c5a731c7ea3e2895b2d716a9d9ac81b
humanhash: east-cola-white-kentucky
File name:62dcb2b7485de177ff0c0524d565b6fcbf55d2aaab40a02d98c6ad2ce14caaa8
Download: download sample
Signature Formbook
File size:693'760 bytes
First seen:2025-06-10 09:28:27 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash ef471c0edf1877cd5a881a6a8bf647b9 (74 x Formbook, 33 x Loki, 29 x Loda)
ssdeep 12288:ROv5jKhsfoPA+yeVKUCUxP4C902bdRtJJPieCWy2/6w21i+toR7Bhn+BcedEpYll:Rq5TfcdHj4fmbm92/6xUbBh+BcGEpYll
Threatray 2'416 similar samples on MalwareBazaar
TLSH T1C7E4234110C8CC62D9713371D17ADF4009BAFA72ED826B1D6799F54E78B2683AC43B6E
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 :
1
# of downloads :
303
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
V80HFFa17656.zip
Verdict:
No threats detected
Analysis date:
2025-05-26 04:21:16 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
96.5%
Tags:
virus spawn
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %temp% directory
Launching a process
Сreating synchronization primitives
Unauthorized injection to a system process
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-debug autoit compiled-script findstr hacktool lolbin microsoft_visual_cc packed packed packed packer_detected upx
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Binary is likely a compiled AutoIt script file
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 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)
Writes to foreign memory regions
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1711453 Sample: dDKlV7VFUC.exe Startdate: 10/06/2025 Architecture: WINDOWS Score: 100 31 www.78447374.xyz 2->31 33 www.naxoo.site 2->33 35 5 other IPs or domains 2->35 43 Suricata IDS alerts for network traffic 2->43 45 Multi AV Scanner detection for submitted file 2->45 47 Yara detected FormBook 2->47 51 2 other signatures 2->51 11 dDKlV7VFUC.exe 4 2->11         started        signatures3 49 Performs DNS queries to domains with low reputation 31->49 process4 signatures5 61 Binary is likely a compiled AutoIt script file 11->61 63 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 11->63 65 Writes to foreign memory regions 11->65 67 2 other signatures 11->67 14 svchost.exe 11->14         started        process6 signatures7 69 Maps a DLL or memory area into another process 14->69 17 hYaQs1UI8Wzqee.exe 14->17 injected process8 process9 19 wextract.exe 13 17->19         started        signatures10 53 Tries to steal Mail credentials (via file / registry access) 19->53 55 Tries to harvest and steal browser information (history, passwords, etc) 19->55 57 Modifies the context of a thread in another process (thread injection) 19->57 59 3 other signatures 19->59 22 DzPZ6FX92j.exe 19->22 injected 25 chrome.exe 19->25         started        27 firefox.exe 19->27         started        process11 dnsIp12 37 www.naxoo.site 162.0.239.7, 49697, 49698, 49699 NAMECHEAP-NETUS Canada 22->37 39 ghs.googlehosted.com 142.250.80.83, 49692, 80 GOOGLEUS United States 22->39 41 2 other IPs or domains 22->41 29 WerFault.exe 4 25->29         started        process13
Threat name:
Win32.Malware.Heuristic
Status:
Malicious
First seen:
2025-05-26 01:03:23 UTC
AV detection:
20 of 24 (83.33%)
Threat level:
  2/5
Result
Malware family:
n/a
Score:
  5/10
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
Unpacked files
SH256 hash:
62dcb2b7485de177ff0c0524d565b6fcbf55d2aaab40a02d98c6ad2ce14caaa8
MD5 hash:
5c5a731c7ea3e2895b2d716a9d9ac81b
SHA1 hash:
a3719d1e3e40247e0b05e47e29943c386bbdc5e9
SH256 hash:
aa728a15b71ee5735b799e82425335b31c52d7a7dd2417bdcf349bdacdf73604
MD5 hash:
d157c3d7d4f1658e9595f3d0d869b6b2
SHA1 hash:
7a67c16710803206577a73b2d3ae3ec094b74330
Detections:
AutoIT_Compiled
SH256 hash:
97bebf904781d448395b9b6b52c3488c858e308b91b246c0769d31273be5f034
MD5 hash:
a9f81562d2bd487ee47f2eb116ca7f70
SHA1 hash:
e1a60a88f956f14ffa9be46bbdfd2459a826144e
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: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.

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