MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 57e610ffae08a6189ecc331352a5115093c0c8b9372756b2211f2e164d052dc5. 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 4 File information Comments
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SHA256 hash: 57e610ffae08a6189ecc331352a5115093c0c8b9372756b2211f2e164d052dc5
SHA3-384 hash: 82ef54c4036f75cdb7aca6242c5278fb3b4815d5ac4bd1cec982b89ad47250f4976730297a8a8c1438b5c3cc558af84d
SHA1 hash: ce2dbc6468deedaff70830ffa2e7af2c2f36f333
MD5 hash: 2e5a55a46c75aa53efd566270938d168
humanhash: fish-shade-summer-oranges
File name:57e610ffae08a6189ecc331352a5115093c0c8b9372756b2211f2e164d052dc5
Download: download sample
Signature Formbook
Create hunting rule
File size:769'024 bytes
First seen:2025-01-10 14:07:20 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:v39mEqOVzmIJnfTu6EKrVwTBbHsot5ZeVK7EWWlPYnlMWn:vIEqE6sTxBwBtve0WRnW
TLSH T154F4AE1476548F52CA7987F47872E07013FC5E6EA01EE2655EC27EEBB9A2F048950F83
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 adrian__luca
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
166
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
OZsK1zm3hpiRCD2.exe
Verdict:
Malicious activity
Analysis date:
2024-10-10 07:59:39 UTC
Tags:
formbook xloader
Link:
https://app.any.run/tasks/026db4b2-4133-4a65-a7dd-90f02f644d06

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
Win.Dropper.Nanocore-10025638-0
Create hunting rule

Verdict:
Malicious
Score:
94.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=678129d71e9cdec7dbbb6fcf
Tags:
shell virus msil
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Creating a process with a hidden window
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Adding an exclusion to Microsoft Defender
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
nanocore packed packed packer_detected
Link:
https://www.filescan.io/uploads/678129cecf3f467cfb42ad64/reports/81bd1784-0f67-4ca1-995f-a9c16b677f1a/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/57e610ffae08a6189ecc331352a5115093c0c8b9372756b2211f2e164d052dc5
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.
Malware family:
Formbook
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/b67fdc58-6240-4ac1-937c-e7647a875617
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1587626
Signature
Adds a directory exclusion to Windows Defender
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found direct / indirect Syscall (likely to bypass EDR)
Found malware configuration
Loading BitLocker PowerShell Module
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Modifies the context of a thread in another process (thread injection)
Modifies the prolog of user mode functions (user mode inline hooks)
Multi AV Scanner detection for submitted file
Performs DNS queries to domains with low reputation
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Sigma detected: CMSTP Execution Process Creation
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Switches to a custom stack to bypass stack traces
Tries to detect virtualization through RDTSC time measurements
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1587626 Sample: 97q26I8OtN.exe Startdate: 10/01/2025 Architecture: WINDOWS Score: 100 37 www.enaydereli.xyz 2->37 39 www.sphaltpaving-ttp1-shd-us-2.shop 2->39 41 3 other IPs or domains 2->41 43 Found malware configuration 2->43 45 Malicious sample detected (through community Yara rule) 2->45 47 Antivirus detection for URL or domain 2->47 51 9 other signatures 2->51 11 97q26I8OtN.exe 4 2->11         started        signatures3 49 Performs DNS queries to domains with low reputation 37->49 process4 file5 35 C:\Users\user\AppData\...\97q26I8OtN.exe.log, ASCII 11->35 dropped 53 Adds a directory exclusion to Windows Defender 11->53 55 Tries to detect virtualization through RDTSC time measurements 11->55 57 Switches to a custom stack to bypass stack traces 11->57 15 97q26I8OtN.exe 11->15         started        18 powershell.exe 23 11->18         started        20 97q26I8OtN.exe 11->20         started        signatures6 process7 signatures8 67 Modifies the context of a thread in another process (thread injection) 15->67 69 Maps a DLL or memory area into another process 15->69 71 Sample uses process hollowing technique 15->71 75 2 other signatures 15->75 22 explorer.exe 25 1 15->22 injected 73 Loading BitLocker PowerShell Module 18->73 24 WmiPrvSE.exe 18->24         started        26 conhost.exe 18->26         started        process9 process10 28 cmstp.exe 22->28         started        signatures11 59 Modifies the context of a thread in another process (thread injection) 28->59 61 Maps a DLL or memory area into another process 28->61 63 Tries to detect virtualization through RDTSC time measurements 28->63 65 Switches to a custom stack to bypass stack traces 28->65 31 cmd.exe 1 28->31         started        process12 process13 33 conhost.exe 31->33         started       
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/57e610ffae08a6189ecc331352a5115093c0c8b9372756b2211f2e164d052dc5
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/57e610ffae08a6189ecc331352a5115093c0c8b9372756b2211f2e164d052dc5/
Threat name:
ByteCode-MSIL.Backdoor.FormBook
Create hunting rule
Status:
Malicious
First seen:
2024-10-09 12:06:20 UTC
File Type:
PE (.Net Exe)
Extracted files:
29
AV detection:
22 of 24 (91.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=k7tbb75obctbrhwmgmjvfjirkcj4bsfzg4tvnmrbd4xbmtiffxcq._file
Result
Malware family:
formbook
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Score:
  10/10
Tags:
family:formbook campaign:t18n discovery execution rat spyware stealer trojan
Link:
https://tria.ge/reports/250110-rfkrmswmct/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Checks computer location settings
Command and Scripting Interpreter: PowerShell
Formbook payload
Formbook
Formbook family
Verdict:
Malicious
Tags:
Win.Dropper.Nanocore-10025638-0
YARA:
n/a
Link:
https://app.threat.zone/submission/f002a171-e07e-4164-b535-9992e2c3935c
Unpacked files
SH256 hash:
49ee5b967d76482a9d7b2746bf7452de41b3bfd7b5ef8eabe9d7fca128e23b6a
MD5 hash:
46f2ba2ca569157b4df116639d544382
SHA1 hash:
d989f281e75e5d23badbc0316a2ea2cc3f056aed
Detections:
FormBook
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
win_formbook_w0
Create hunting rule
Formbook
Create hunting rule
Windows_Trojan_Formbook
Create hunting rule
Link:
https://www.unpac.me/results/1465944e-c10d-44cc-b52f-681e85b77b8b/
Parent samples :
03b5cfab3f0ffdf96e415006004be9a0c05e6365e1d5834984cfd5cea9df85fe
8f7124624844c97145faad6f265f2a15b5f1fa67f107168b61fd777d987d9f35
ebb5ff83ff02d5cc378fdcb1730736e22535ea3b945df2f80c992fdf09d21344
4b0172ec49e672667d9b9ce4ff5ea0365ce29118728adeda23e5c21e7e170ba6
59b61cae949f25e521294989968bef92ec65ec67022bfd11179c5ff1daea4d5f
57e610ffae08a6189ecc331352a5115093c0c8b9372756b2211f2e164d052dc5
SH256 hash:
6a5074e531a484cb712a713e1c68a7689a2e402acb7be7cbc83e7b0c74a4a472
MD5 hash:
1ff151bec229c01724dde38b514a2004
SHA1 hash:
da16a5b99e8354d9f0fc4a22fb4b4d58e6ee2f29
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/1465944e-c10d-44cc-b52f-681e85b77b8b/
SH256 hash:
682c261fcd08c676ef231f46eac1c054c8df17522846b9e4adbafb62e8482dab
MD5 hash:
5a6cead6de3340dd9e0b16d599e5d1f5
SHA1 hash:
00e25f93284ff0d2493c6df3a596891d0848399e
Link:
https://www.unpac.me/results/1465944e-c10d-44cc-b52f-681e85b77b8b/
SH256 hash:
57e610ffae08a6189ecc331352a5115093c0c8b9372756b2211f2e164d052dc5
MD5 hash:
2e5a55a46c75aa53efd566270938d168
SHA1 hash:
ce2dbc6468deedaff70830ffa2e7af2c2f36f333
Link:
https://www.unpac.me/results/1465944e-c10d-44cc-b52f-681e85b77b8b/
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/57e610ffae08a6189ecc331352a5115093c0c8b9372756b2211f2e164d052dc5

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
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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.

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

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