MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8e564a2a0e1bdb442649ba702cfb4ebfaa4d28a1e404d9f6ba44a06398008e16. 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: 18


Intelligence 18 IOCs YARA 11 File information Comments

SHA256 hash: 8e564a2a0e1bdb442649ba702cfb4ebfaa4d28a1e404d9f6ba44a06398008e16
SHA3-384 hash: 709adbad0f2b6eccf201109e6dfc39d15e4ce476bde8350bef63dc60af2d9e12dc041add447fad46ed3b50697d211018
SHA1 hash: 60d97f79d1ba375fb60de396d9e492b9a8cac954
MD5 hash: b219b4c157b8ad3d434d24bb1d86a0f3
humanhash: delta-march-october-eleven
File name:RFQ-0415-2025-MR-0627-2025-LOC.exe
Download: download sample
Signature Formbook
File size:994'816 bytes
First seen:2025-05-02 05:35:56 UTC
Last seen:2025-05-02 13:13:10 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 24576:sso+y+w+Ls4Hfa0FGBx+4OL7xTavc+kE6Z2NTrj:spBFQs4/duk4OvxGvc+8sN
Threatray 3'556 similar samples on MalwareBazaar
TLSH T14C25F1487700EA4FC9460E324915EDB06620AC9FED03D2436EE63FDFB83EB559A05796
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 :
2
# of downloads :
504
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
formbook
ID:
1
File name:
RFQ-0415-2025-MR-0627-2025-LOC.exe
Verdict:
Malicious activity
Analysis date:
2025-05-02 05:39:55 UTC
Tags:
formbook xloader

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.9%
Tags:
virus micro msil
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Сreating synchronization primitives
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a process with a hidden window
Creating a file in the %temp% directory
Launching a process
Creating a file
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
obfuscated obfuscated packed packed packer_detected phishing
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Allocates memory in foreign processes
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
Loading BitLocker PowerShell Module
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: Powershell Base64 Encoded MpPreference Cmdlet
Sigma detected: Scheduled temp file as task from temp location
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)
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1679603 Sample: RFQ-0415-2025-MR-0627-2025-... Startdate: 02/05/2025 Architecture: WINDOWS Score: 100 62 www.play-whisper-forge.xyz 2->62 64 www.tqzjixmd.biz 2->64 66 15 other IPs or domains 2->66 76 Suricata IDS alerts for network traffic 2->76 78 Antivirus detection for URL or domain 2->78 80 Sigma detected: Scheduled temp file as task from temp location 2->80 84 7 other signatures 2->84 10 RFQ-0415-2025-MR-0627-2025-LOC.exe 7 2->10         started        14 iQkxhQKhJ.exe 5 2->14         started        16 svchost.exe 1 2->16         started        signatures3 82 Performs DNS queries to domains with low reputation 62->82 process4 dnsIp5 52 C:\Users\user\AppData\Roaming\iQkxhQKhJ.exe, PE32 10->52 dropped 54 C:\Users\...\iQkxhQKhJ.exe:Zone.Identifier, ASCII 10->54 dropped 56 C:\Users\user\AppData\Local\...\tmp4821.tmp, XML 10->56 dropped 58 C:\...\RFQ-0415-2025-MR-0627-2025-LOC.exe.log, ASCII 10->58 dropped 90 Uses schtasks.exe or at.exe to add and modify task schedules 10->90 92 Writes to foreign memory regions 10->92 94 Allocates memory in foreign processes 10->94 96 Adds a directory exclusion to Windows Defender 10->96 19 RegSvcs.exe 10->19         started        22 powershell.exe 23 10->22         started        24 schtasks.exe 1 10->24         started        26 RegSvcs.exe 10->26         started        98 Multi AV Scanner detection for dropped file 14->98 100 Injects a PE file into a foreign processes 14->100 28 schtasks.exe 1 14->28         started        30 RegSvcs.exe 14->30         started        60 127.0.0.1 unknown unknown 16->60 file6 signatures7 process8 signatures9 86 Maps a DLL or memory area into another process 19->86 32 oPEfWASjySHp46e2qYm.exe 19->32 injected 88 Loading BitLocker PowerShell Module 22->88 35 WmiPrvSE.exe 22->35         started        37 conhost.exe 22->37         started        39 conhost.exe 24->39         started        41 conhost.exe 28->41         started        process10 signatures11 74 Found direct / indirect Syscall (likely to bypass EDR) 32->74 43 sxstrace.exe 13 32->43         started        process12 signatures13 102 Tries to steal Mail credentials (via file / registry access) 43->102 104 Tries to harvest and steal browser information (history, passwords, etc) 43->104 106 Modifies the context of a thread in another process (thread injection) 43->106 108 3 other signatures 43->108 46 oPEfWASjySHp46e2qYm.exe 43->46 injected 50 firefox.exe 43->50         started        process14 dnsIp15 68 www.empero.fun 37.9.175.196, 49697, 49698, 49699 WEBSUPPORT-SRO-SK-ASSK Slovakia (SLOVAK Republic) 46->68 70 www.lemondrift.life 209.74.64.189, 49705, 49706, 49707 MULTIBAND-NEWHOPEUS United States 46->70 72 9 other IPs or domains 46->72 110 Found direct / indirect Syscall (likely to bypass EDR) 46->110 signatures16
Threat name:
Win32.Trojan.Swotter
Status:
Malicious
First seen:
2025-05-02 05:36:11 UTC
File Type:
PE (.Net Exe)
Extracted files:
12
AV detection:
20 of 24 (83.33%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  8/10
Tags:
discovery execution
Behaviour
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Checks computer location settings
Command and Scripting Interpreter: PowerShell
Unpacked files
SH256 hash:
8e564a2a0e1bdb442649ba702cfb4ebfaa4d28a1e404d9f6ba44a06398008e16
MD5 hash:
b219b4c157b8ad3d434d24bb1d86a0f3
SHA1 hash:
60d97f79d1ba375fb60de396d9e492b9a8cac954
SH256 hash:
ad63153f8f4029659477edb2133f698176d3b8db01b90fbc959464bc090a88bb
MD5 hash:
64f7078671348a36b6e1ffd8db1a1d89
SHA1 hash:
021d8b8e20e494e9e9b51baa9afa4da6171ad507
SH256 hash:
3ec10f6ae407bae7ad8cff00470ccd7b2f586cd2b3d4a1cd4f5dcb1d4dd31d44
MD5 hash:
82611c7077f0435a5e1954ba1fa54712
SHA1 hash:
8492b8ac883da8a51ae273e6f696e54a83a68094
SH256 hash:
248fab4cd7dac17860bad94f8ebe4d43028dcce7b6dc4434969e198cebd81f60
MD5 hash:
bd3b7d001005ed14700043aec6b735b6
SHA1 hash:
a8884269728ff794f03707b84ebdd67148762681
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24 SUSP_OBF_NET_Reactor_Indicators_Jan24
SH256 hash:
acfee88791810268c312bb30546eea838fc2a46460b5937036de088fc2d9a5e2
MD5 hash:
387f911f9d7379b8ce548d2f7c2352a8
SHA1 hash:
d90f776f4976e002a3570e188ca9080e21367579
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:Formbook
Author:kevoreilly
Description:Formbook Payload
Rule name:meth_stackstrings
Author:Willi Ballenthin
Rule name:NET
Author:malware-lu
Rule name:NETexecutableMicrosoft
Author:malware-lu
Rule name:pe_imphash
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: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 8e564a2a0e1bdb442649ba702cfb4ebfaa4d28a1e404d9f6ba44a06398008e16

(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