MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 274f7fce4c151cafe885aec57b38f696a3c4f0f9d275593603c3ae55f6667bed. 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: 15


Intelligence 15 IOCs YARA 16 File information Comments
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SHA256 hash: 274f7fce4c151cafe885aec57b38f696a3c4f0f9d275593603c3ae55f6667bed
SHA3-384 hash: b48346cff70b2e46f81ef6b106beada6ead05a060a33b50735b632fa201d45738fae8e8a902d929dd2a9a636441bcea7
SHA1 hash: 64f6ef32811d3653814bfa90c4572159056db157
MD5 hash: 347b0fc2fc12240a79f9609e3d43f980
humanhash: diet-charlie-oranges-eleven
File name:Bank Details.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:1'412'608 bytes
First seen:2025-04-21 13:35:59 UTC
Last seen:Never
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:GdRmxMcb42HQ2Py5E4E8YIJ9Vo05zdjXcyTv6BDjYwm9nXtNP:QcFHQ2Pye6YIqeTcyTvEjwXt
Threatray 3'190 similar samples on MalwareBazaar
TLSH T1AC65233427DDCE23C7ED2B7C54691165ABB48322DE50FB8A8DE811F91C127852E096EF
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 James_inthe_box
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
459
Origin country :
US US
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
Bank Details.exe
Verdict:
Malicious activity
Analysis date:
2025-04-21 13:38:43 UTC
Tags:
formbook xloader auto-startup
Link:
https://app.any.run/tasks/7dfc374c-42e1-4f84-8476-f34e8e9151b4

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/3244/
Verdict:
Malicious
Score:
91.7%
Link:
https://cyber-fortress.com/docs/result/index.php?id=68064b4e280f5f89a0d2d25b
Tags:
autorun virus micro msil
Verdict:
Malicious
Labled as:
MSILHeracles.Generic
Link:
https://www.hybrid-analysis.com/sample/274f7fce4c151cafe885aec57b38f696a3c4f0f9d275593603c3ae55f6667bed
Malware family:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/8c7a4627-61e2-4d78-a03c-d1e83e8c8059
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1670322
Signature
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped 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 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)
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Yara detected AntiVM3
Yara detected Costura Assembly Loader
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1670322 Sample: Bank Details.exe Startdate: 21/04/2025 Architecture: WINDOWS Score: 100 41 www.swrvnuep.xyz 2->41 43 www.maticon.xyz 2->43 45 17 other IPs or domains 2->45 59 Suricata IDS alerts for network traffic 2->59 61 Antivirus / Scanner detection for submitted sample 2->61 63 Multi AV Scanner detection for submitted file 2->63 67 8 other signatures 2->67 10 Bank Details.exe 5 2->10         started        14 wscript.exe 1 2->14         started        signatures3 65 Performs DNS queries to domains with low reputation 43->65 process4 file5 35 C:\Users\user\AppData\Roaming35ewLine.exe, PE32 10->35 dropped 37 C:\Users\user\...37ewLine.exe:Zone.Identifier, ASCII 10->37 dropped 39 C:\Users\user\AppData\Roaming\...39ewLine.vbs, ASCII 10->39 dropped 79 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 10->79 16 InstallUtil.exe 10->16         started        81 Windows Scripting host queries suspicious COM object (likely to drop second stage) 14->81 19 NewLine.exe 2 14->19         started        signatures6 process7 signatures8 53 Maps a DLL or memory area into another process 16->53 21 gv2dE1wVifXU3.exe 16->21 injected 55 Antivirus detection for dropped file 19->55 57 Multi AV Scanner detection for dropped file 19->57 24 InstallUtil.exe 19->24         started        process9 signatures10 69 Found direct / indirect Syscall (likely to bypass EDR) 21->69 26 timeout.exe 13 21->26         started        process11 signatures12 71 Tries to steal Mail credentials (via file / registry access) 26->71 73 Tries to harvest and steal browser information (history, passwords, etc) 26->73 75 Modifies the context of a thread in another process (thread injection) 26->75 77 3 other signatures 26->77 29 gv2dE1wVifXU3.exe 26->29 injected 33 firefox.exe 26->33         started        process13 dnsIp14 47 www.swrvnuep.xyz 156.255.123.19, 49725, 49726, 49727 TISP-ASTISPLIMITEDHK Seychelles 29->47 49 meredithamon.shop 15.197.225.128, 49689, 49697, 49698 TANDEMUS United States 29->49 51 9 other IPs or domains 29->51 83 Found direct / indirect Syscall (likely to bypass EDR) 29->83 signatures15
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/274f7fce4c151cafe885aec57b38f696a3c4f0f9d275593603c3ae55f6667bed
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/274f7fce4c151cafe885aec57b38f696a3c4f0f9d275593603c3ae55f6667bed/
Threat name:
ByteCode-MSIL.Trojan.PureLogStealer
Create hunting rule
Status:
Malicious
First seen:
2025-04-21 04:37:58 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
20 of 24 (83.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=e5hx7tsmcuok72efv3cxwohws2r4j4hz2j2vsnqdyoxfl5tgppwq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
20631b192dc31da8cccef7598982ef7f7d11b4b10266446c247bedd3e0936ca4
Formbook
274f7fce4c151cafe885aec57b38f696a3c4f0f9d275593603c3ae55f6667bed
Formbook
45458cb19216ce36f2c0391b90bd0e35a74583d0bdfd5a2e48e9e1d625cceba3
Formbook
5ba5b497dbcc61daee892b8dce771c50d47741cb374a8f2fb2a9b95c03efb56d
Formbook
67d04268596029f95a3b85edae231f5eca173524cf418a32869954b82af6da00
Formbook
81f91061c650c2d9fdeab6a9d8be220a93d46f930d5c435e4a00c511236a4caa
Formbook
error
Formbook
f9ee3715793db624c00bf0f71624c483729719d0dce15b4922b52f7422a420fc
Formbook
+ 3'180 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery
Link:
https://tria.ge/reports/250421-qwbm8svygs/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Drops startup file
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/276503c2-5ffb-4528-b9a1-25487a4a1b71
Unpacked files
SH256 hash:
274f7fce4c151cafe885aec57b38f696a3c4f0f9d275593603c3ae55f6667bed
MD5 hash:
347b0fc2fc12240a79f9609e3d43f980
SHA1 hash:
64f6ef32811d3653814bfa90c4572159056db157
Link:
https://www.unpac.me/results/d39ff73f-3c3c-49d8-97bc-b3212111d9a2/
SH256 hash:
9744979331044c404c65eabdee1770cc2413fbced1884819968052ffb1e7db1b
MD5 hash:
d23b0b2c58c32246b234de8b93c367cd
SHA1 hash:
2cee7416c1caf3ff45aa6c7b0fcb089bb3051f96
Link:
https://www.unpac.me/results/d39ff73f-3c3c-49d8-97bc-b3212111d9a2/
SH256 hash:
78f73e1734daa918b253517c75971fbb8df773a3d77d02a752e9a0ad1711a677
MD5 hash:
f9d2985aa1c41cca281321fffb5ed424
SHA1 hash:
3a7a58d2dcae2762882357ae34d372744b1dbb9d
Link:
https://www.unpac.me/results/d39ff73f-3c3c-49d8-97bc-b3212111d9a2/
SH256 hash:
ef8ed18e5eca52ece2885c21f70c4c404ce504e76dd36e3bb67966bc91abc640
MD5 hash:
30c71a00b02930f869178f80f171c355
SHA1 hash:
72971b9cf63617f53c96520bc5c7b48bd3cc48a1
Detections:
SUSP_OBF_NET_Reactor_Indicators_Jan24
Create hunting rule
Link:
https://www.unpac.me/results/d39ff73f-3c3c-49d8-97bc-b3212111d9a2/
SH256 hash:
61604fed09221b248737e97499c8f54900ebded815f193ee5144a6f5325103bd
MD5 hash:
7224b5bdf26b7d1fbd6f03469cb615f8
SHA1 hash:
8e6be2889a4b0eeaa2e372fbdb4833224bc5d6ef
Link:
https://www.unpac.me/results/d39ff73f-3c3c-49d8-97bc-b3212111d9a2/
SH256 hash:
9d72cb8d82cff07128940e0c8092738d758238aaea6f19e63ee972d4158e1486
MD5 hash:
a92c7e07efc1c0aaf31a4d95cbb25103
SHA1 hash:
fe9e784d4d90d7febb7327e1b4a3e86524311fef
Link:
https://www.unpac.me/results/d39ff73f-3c3c-49d8-97bc-b3212111d9a2/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Formbook
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/274f7fce4c151cafe885aec57b38f696a3c4f0f9d275593603c3ae55f6667bed

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:DebuggerCheck__GlobalFlags
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__QueryInfo
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerHiding__Active
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerHiding__Thread
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:MD5_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
Rule name:pe_imphash
Create hunting rule
Rule name:pe_no_import_table
Create hunting rule
Description:Detect pe file that no import table
Rule name:RIPEMD160_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SEH__vectored
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:SHA1_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:shellcode
Create hunting rule
Author:nex
Description:Matched shellcode byte patterns
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 274f7fce4c151cafe885aec57b38f696a3c4f0f9d275593603c3ae55f6667bed

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/3244/

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