MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b72158c1c37f7ef6edfe5511acd3c9f7131ee6093688290b33d250871d7b74fc. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b72158c1c37f7ef6edfe5511acd3c9f7131ee6093688290b33d250871d7b74fc
SHA3-384 hash: 2687496344b8bbb2764ce614a88a2b2062f1bb4a623d6dc95df062e8b40a7eec1821685573c960477fee1a38a15305a8
SHA1 hash: 1ec2c18dcca78281e1f0c55e8b1b4b788100e4d6
MD5 hash: 0e3e68cb103c9e4b82c88da8a65a185f
humanhash: eight-black-low-table
File name:RFQ_ORDER.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:774'656 bytes
First seen:2025-07-14 19:38:02 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'597 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:V11/3plPNjCSrwCaQwkJjaUSY9a0GD8NuPIANG8mxT8dHTQaIuong3+CXqp:vF5lPNO5QwSpaYugAN2xu3hKgOCXqp
Threatray 3'904 similar samples on MalwareBazaar
TLSH T1DEF40115A576CE11C0A60BB06B21ECF0137AAD98F814E7275ED6BCDBB3B7B4111C0A5B
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
dhash icon ccb66361791992cc (11 x Formbook, 6 x VIPKeylogger, 2 x XWorm)
Reporter threatcat_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
35
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
RFQ_ORDER.exe
Verdict:
Malicious activity
Analysis date:
2025-07-14 19:40:05 UTC
Tags:
auto-sch-xml netreactor formbook xloader stealer
Link:
https://app.any.run/tasks/855a38c3-33dd-47e5-95fd-4dd40b5cf50a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/14313/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.3367.21407.14908.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
94.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=68755cb3900df8e7f86ab6d5
Tags:
stration spawn shell
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a process with a hidden window
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a file in the %temp% directory
Launching a process
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Sending a custom TCP request
Сreating synchronization primitives
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
base64 bitmap lolbin masquerade msbuild obfuscated packed packed reconnaissance regsvcs rezer0 roboski schtasks stego vbc vbnet zero
Link:
https://www.filescan.io/uploads/68755cc07bc45bdee1abe640/reports/a9c20947-4f41-49ec-9d1e-af35460889b6/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/b72158c1c37f7ef6edfe5511acd3c9f7131ee6093688290b33d250871d7b74fc
Malware family:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/ab647d41-55dd-46b0-94cd-ae6dd36c7b62
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1736486
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
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
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1736486 Sample: RFQ_ORDER.exe Startdate: 14/07/2025 Architecture: WINDOWS Score: 100 73 www.poker88gacor2025.xyz 2->73 75 www.magicsagents.xyz 2->75 77 17 other IPs or domains 2->77 79 Suricata IDS alerts for network traffic 2->79 81 Sigma detected: Scheduled temp file as task from temp location 2->81 83 Multi AV Scanner detection for submitted file 2->83 87 7 other signatures 2->87 11 RFQ_ORDER.exe 7 2->11         started        15 FySaZbjBdUh.exe 5 2->15         started        17 svchost.exe 1 1 2->17         started        signatures3 85 Performs DNS queries to domains with low reputation 75->85 process4 dnsIp5 57 C:\Users\user\AppData\...\FySaZbjBdUh.exe, PE32 11->57 dropped 59 C:\Users\...\FySaZbjBdUh.exe:Zone.Identifier, ASCII 11->59 dropped 61 C:\Users\user\AppData\Local\...\tmpB50E.tmp, XML 11->61 dropped 63 C:\Users\user\AppData\...\RFQ_ORDER.exe.log, ASCII 11->63 dropped 93 Uses schtasks.exe or at.exe to add and modify task schedules 11->93 95 Adds a directory exclusion to Windows Defender 11->95 97 Injects a PE file into a foreign processes 11->97 20 RFQ_ORDER.exe 11->20         started        23 powershell.exe 23 11->23         started        25 powershell.exe 23 11->25         started        27 schtasks.exe 1 11->27         started        99 Multi AV Scanner detection for dropped file 15->99 29 schtasks.exe 15->29         started        31 FySaZbjBdUh.exe 15->31         started        71 www.debatevxtlm.sbs 127.0.0.1 unknown unknown 17->71 file6 signatures7 process8 signatures9 89 Maps a DLL or memory area into another process 20->89 33 RHIQsypiEIw.exe 20->33 injected 91 Loading BitLocker PowerShell Module 23->91 35 conhost.exe 23->35         started        37 WmiPrvSE.exe 23->37         started        39 conhost.exe 25->39         started        41 conhost.exe 27->41         started        43 conhost.exe 29->43         started        process10 process11 45 charmap.exe 33->45         started        signatures12 101 Tries to steal Mail credentials (via file / registry access) 45->101 103 Tries to harvest and steal browser information (history, passwords, etc) 45->103 105 Modifies the context of a thread in another process (thread injection) 45->105 107 3 other signatures 45->107 48 NmR2IIAlN.exe 45->48 injected 51 chrome.exe 45->51         started        53 firefox.exe 45->53         started        process13 dnsIp14 65 poker88gacor2025.xyz 162.222.227.139, 49771, 49772, 49773 PUBLIC-DOMAIN-REGISTRYUS United States 48->65 67 www.brightdrift.website 199.192.23.195, 49735, 49736, 49737 NAMECHEAP-NETUS United States 48->67 69 8 other IPs or domains 48->69 55 WerFault.exe 51->55         started        process15
Score:
99%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/b72158c1c37f7ef6edfe5511acd3c9f7131ee6093688290b33d250871d7b74fc
Verdict:
inconclusive
YARA:
10 match(es)
Tags:
.Net Executable PDB Path PE (Portable Executable) SOS: 0.05 Win 32 Exe x86
Link:
https://app.malva.re/file/0e3e68cb103c9e4b82c88da8a65a185f
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b72158c1c37f7ef6edfe5511acd3c9f7131ee6093688290b33d250871d7b74fc/
Verdict:
Malicious
Threat:
ByteCode-MSIL.Trojan.RedLineStealer
Link:
https://tip.neiki.dev/file/b72158c1c37f7ef6edfe5511acd3c9f7131ee6093688290b33d250871d7b74fc
Threat name:
ByteCode-MSIL.Trojan.RedLineStealer
Create hunting rule
Status:
Malicious
First seen:
2025-07-14 08:15:48 UTC
File Type:
PE (.Net Exe)
Extracted files:
17
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=w4qvrqodp57pn3p6kui2zu6j64jr5zqjg2ecsczt2jiiohl3ot6a._file
Verdict:
malicious
Label(s):
unc_loader_037
Create hunting rule
Similar samples:
06ede9a79380740bc6717b85c81962911c87ef299c0f9925e44cf66569784154
Formbook
28dd00c9360fc7d7359113ee5599e0d902fdab71305d9f8ac52e97ccdfb1858b
Formbook
4c732e0d384f492723ed512743084b8d30e75dc836f9baec38435e7f7298a752
Formbook
b37ff76776a38f2a0ded7ae2220a44c0dfcb92ed88f135bb3f4443ad8b98548a
Formbook
c45640db87251995dc06c2ea4ef6ca5c0922df2b54819c84f4ef3477a4cd23c1
Formbook
error
Formbook
+ 3'894 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  8/10
Tags:
discovery execution persistence
Link:
https://tria.ge/reports/250714-yckqssgm71/
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
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/2d52c59c-7fc1-4b77-a1eb-58fa6ae2a479
Unpacked files
SH256 hash:
b72158c1c37f7ef6edfe5511acd3c9f7131ee6093688290b33d250871d7b74fc
MD5 hash:
0e3e68cb103c9e4b82c88da8a65a185f
SHA1 hash:
1ec2c18dcca78281e1f0c55e8b1b4b788100e4d6
Link:
https://www.unpac.me/results/19a9861e-9c60-41af-a7f6-706bf9937df1/
SH256 hash:
0ad9330f8096b30a282f53d51dfe44664f3ba3251199d25f097c01f43fe55aec
MD5 hash:
cc621595551035aa96c37e8738bfb040
SHA1 hash:
3507953a4fba3cf6df37347156f060e4e9e09ed7
Detections:
SUSP_OBF_NET_Reactor_Indicators_Jan24
Create hunting rule
INDICATOR_EXE_Packed_SmartAssembly
Create hunting rule
Link:
https://www.unpac.me/results/19a9861e-9c60-41af-a7f6-706bf9937df1/
Parent samples :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 hash:
8f3300976d94917d7a9873817669e8f2a4906e19eae812c39c72651004e011c8
MD5 hash:
a4546294e68738c44ec3371bc214a03e
SHA1 hash:
4acfe9c603c3a6f0c175347c6d1c2cc0ce7d28d0
Link:
https://www.unpac.me/results/19a9861e-9c60-41af-a7f6-706bf9937df1/
SH256 hash:
a3d47f5bb1c076e22770d741c151db6b5bbcc4bd72d6c749aaff8307cd9b60ad
MD5 hash:
a207026746ea7765d60966b54029adb6
SHA1 hash:
c09a518b0d206e394456390e0005649665644b52
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24
Create hunting rule
SUSP_OBF_NET_Reactor_Indicators_Jan24
Create hunting rule
Link:
https://www.unpac.me/results/19a9861e-9c60-41af-a7f6-706bf9937df1/
SH256 hash:
be578a3b4d4460c09dbe913761cc17be49328a48cc1d05d8babb21196f5b3bba
MD5 hash:
c717b3406444f158777d730febc82ef0
SHA1 hash:
06e73cefdd76e7020342144f38291e90208273c4
Link:
https://www.unpac.me/results/19a9861e-9c60-41af-a7f6-706bf9937df1/
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/b72158c1c37f7ef6edfe5511acd3c9f7131ee6093688290b33d250871d7b74fc

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:NET
Create hunting rule
Author:malware-lu
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
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 b72158c1c37f7ef6edfe5511acd3c9f7131ee6093688290b33d250871d7b74fc

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/14313/

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 (GUARD_CF)high

Comments