MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 45088c3a74169ca81fe0ee21ff602bd352349d43436a70aaab88e93cc8f5fcda. 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: 16


Intelligence 16 IOCs YARA 5 File information Comments
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SHA256 hash: 45088c3a74169ca81fe0ee21ff602bd352349d43436a70aaab88e93cc8f5fcda
SHA3-384 hash: 5daefd8662c3e73d5120636e90128f45f74ad770b42de38a3c6d9e9d53e6a80b4fd40e270b88b6e985e2abe9053b5a24
SHA1 hash: 033dc0bdbb73e280c646479286786b55d469e5fd
MD5 hash: d3864f99e804fe1626667bc2dabcc0b0
humanhash: pasta-grey-football-victor
File name:PO.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:700'928 bytes
First seen:2025-02-25 10:47:53 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:oOv5jKhsfoPA+yeVKUCUxP4C902bdRtJJPitInmXaryUbiyUeU9/xUtmWp75sw:oq5TfcdHj4fmbxmXEUea3WpFP
Threatray 2'040 similar samples on MalwareBazaar
TLSH T129E423D098C48876E6A6337080BA8F910D7DB932DD856B5D87ACF50DB4B1283D853E7E
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 abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
491
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
PO.exe
Verdict:
Suspicious activity
Analysis date:
2025-02-25 10:48:58 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/8e64c74f-b940-47ed-9efa-5c6c0d5c6756

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.W32.Trojan.VORE-2106.1542.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
94.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67bda03428ab76d43a5d02a0
Tags:
autorun emotet
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %temp% directory
Creating a file
Creating a process from a recently created file
Launching a process
Сreating synchronization primitives
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
autoit compiled-script evasive extrac32 lolbin microsoft_visual_cc obfuscated packed packed packed packer_detected squirrel upx
Link:
https://www.filescan.io/uploads/67bd9ff23afc3763bec5aa30/reports/8fcf24b4-ec20-43e0-bf3c-c8371720d952/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/45088c3a74169ca81fe0ee21ff602bd352349d43436a70aaab88e93cc8f5fcda
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
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/4961f0d0-30ea-4f30-9b5f-b5c01d9d354b
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1623575
Signature
Antivirus detection for URL or domain
Binary is likely a compiled AutoIt script 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 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)
Writes to foreign memory regions
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1623575 Sample: PO.exe Startdate: 25/02/2025 Architecture: WINDOWS Score: 100 48 www.specialblockchain.xyz 2->48 50 www.justachillaiguy.xyz 2->50 52 20 other IPs or domains 2->52 80 Suricata IDS alerts for network traffic 2->80 82 Antivirus detection for URL or domain 2->82 84 Multi AV Scanner detection for submitted file 2->84 88 5 other signatures 2->88 11 PO.exe 4 2->11         started        15 wscript.exe 1 2->15         started        signatures3 86 Performs DNS queries to domains with low reputation 50->86 process4 file5 46 C:\Users\user\AppData\...\uncolonizing.exe, PE32 11->46 dropped 94 Binary is likely a compiled AutoIt script file 11->94 17 uncolonizing.exe 2 11->17         started        96 Windows Scripting host queries suspicious COM object (likely to drop second stage) 15->96 21 uncolonizing.exe 1 15->21         started        signatures6 process7 file8 44 C:\Users\user\AppData\...\uncolonizing.vbs, data 17->44 dropped 68 Multi AV Scanner detection for dropped file 17->68 70 Binary is likely a compiled AutoIt script file 17->70 72 Drops VBS files to the startup folder 17->72 74 Switches to a custom stack to bypass stack traces 17->74 23 svchost.exe 17->23         started        76 Writes to foreign memory regions 21->76 78 Maps a DLL or memory area into another process 21->78 26 svchost.exe 21->26         started        signatures9 process10 signatures11 90 Maps a DLL or memory area into another process 23->90 28 p9AVNKh6Xf7T8yUEVmQG9.exe 23->28 injected 30 p9AVNKh6Xf7T8yUEVmQG9.exe 26->30 injected process12 signatures13 33 winrs.exe 13 28->33         started        98 Maps a DLL or memory area into another process 30->98 100 Found direct / indirect Syscall (likely to bypass EDR) 30->100 36 winrs.exe 30->36         started        process14 signatures15 60 Tries to steal Mail credentials (via file / registry access) 33->60 62 Tries to harvest and steal browser information (history, passwords, etc) 33->62 64 Modifies the context of a thread in another process (thread injection) 33->64 66 3 other signatures 33->66 38 p9AVNKh6Xf7T8yUEVmQG9.exe 33->38 injected 42 firefox.exe 33->42         started        process16 dnsIp17 54 www.jplttj.info 47.83.1.90, 50019, 50020, 50021 VODANETInternationalIP-BackboneofVodafoneDE United States 38->54 56 www.77zhibo.net 192.186.58.31, 49995, 49996, 49997 PING-GLOBAL-ASPingGlobalAmsterdamPOPASNNL United States 38->56 58 7 other IPs or domains 38->58 92 Found direct / indirect Syscall (likely to bypass EDR) 38->92 signatures18
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/45088c3a74169ca81fe0ee21ff602bd352349d43436a70aaab88e93cc8f5fcda
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/45088c3a74169ca81fe0ee21ff602bd352349d43436a70aaab88e93cc8f5fcda/
Threat name:
Win32.Trojan.AutoitInject
Create hunting rule
Status:
Malicious
First seen:
2025-02-25 00:40:26 UTC
File Type:
PE (Exe)
Extracted files:
51
AV detection:
25 of 38 (65.79%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=iueiyotuc2okqh7a5yq76ybl2njdjhkdinvhbkvlrdutzshv7tna._file
Verdict:
malicious
Label(s):
unknown_loader_036
Create hunting rule
autoit
Create hunting rule
Similar samples:
31330fdb0b1c6669d48bdaffc00236ed2648c2bc685fac3a11d55799cdecc7df
Formbook
673c10b2e5531ce44967dbf32ded5fa555643012fda3ba3b6bca2c7bed7fa427
Formbook
9a962fa4cb6a7d760e8d7fa56996169d0e66f2897a2b331edefb6766ad756bb4
Formbook
a8a7abb66cf22c7f804029fa215b1dd39861eda91874af97436a4ac738670f99
Formbook
ae558e1ac41dc1dda10653133667c87e77970bed9977c5090bf2f505650eee72
Formbook
b1ca4dc79c3ef98789267e703748ac340aa6f84178f7f477e7214f5bbf0bbd78
Formbook
be789d9c5185f7f04ddb78f2b39f9dd7415080c4d975139fc612158b0b3a5bad
Formbook
c6755c9510ba4df19d3a59b8112844e667ac84aa30d629e414b5612df243ecfc
Formbook
e4ee3b0145b6c859815fd11a158334d23fdb015f4d225ed6e0dae2a4a7c82777
Formbook
e5eda013173004830010766af13273e9ee2b96c0c63628a531945e4e8c0da884
Formbook
error
Formbook
+ 2'030 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery upx
Link:
https://tria.ge/reports/250225-mv4qvatq12/
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
Drops startup file
Executes dropped EXE
Loads dropped DLL
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/cd23a1d3-29f8-4026-9a12-0a2f2a725c17
Unpacked files
SH256 hash:
45088c3a74169ca81fe0ee21ff602bd352349d43436a70aaab88e93cc8f5fcda
MD5 hash:
d3864f99e804fe1626667bc2dabcc0b0
SHA1 hash:
033dc0bdbb73e280c646479286786b55d469e5fd
Link:
https://www.unpac.me/results/0cac9a1e-7bc8-4f57-a4e0-c0883f658e73/
SH256 hash:
e5f806104b1066530cbb2d0bc56c52a36f7145232851bda99d47da98396db443
MD5 hash:
255f4f5813ba266ef0237704f90632ff
SHA1 hash:
8871d09854a026f4a001a3f365e46eac1c89c423
Link:
https://www.unpac.me/results/0cac9a1e-7bc8-4f57-a4e0-c0883f658e73/
SH256 hash:
e42b90db6ef73814fcf4d281d5793fc23d2b6843ce9e103b6e4c8784e162d8ae
MD5 hash:
ab22a7923eeea5992965afebf5442070
SHA1 hash:
4248c25c8ddc40c883b7739fbf97491ddb86ed9a
Detections:
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/0cac9a1e-7bc8-4f57-a4e0-c0883f658e73/
Parent samples :
45088c3a74169ca81fe0ee21ff602bd352349d43436a70aaab88e93cc8f5fcda
3d1701e167eb96e3954192b0558be7a9bb6579216bdaa5f7d79c8680689e89a2
8737c3134c0845f4a6b271b7359868bfbe48af2729203c1b37c8469995f60e8b
0c26801afb1b00b64ae51e6460d69c6d39a55abe7086cc40a0b4390ac3fae5ae
SH256 hash:
9d4b791595f37ac2c7357200219b2ab85dc2248878820f34799d9170cfbdb6c3
MD5 hash:
23018f23dad12eb7d1f93eeaef04d56d
SHA1 hash:
a538cd718dfd7eb8af8b805618273f04a792d2bb
Detections:
AutoIT_Compiled
Create hunting rule
Link:
https://www.unpac.me/results/0cac9a1e-7bc8-4f57-a4e0-c0883f658e73/
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/45088c3a74169ca81fe0ee21ff602bd352349d43436a70aaab88e93cc8f5fcda

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:pe_no_import_table
Create hunting rule
Description:Detect pe file that no import table
Rule name:shellcode
Create hunting rule
Author:nex
Description:Matched shellcode byte patterns
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)
Rule name:UPXV200V290MarkusOberhumerLaszloMolnarJohnReiser
Create hunting rule
Author:malware-lu
Rule name:upx_largefile
Create hunting rule
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

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