MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f93c2d5447563c24b8a60a7404a32155093ecf40afeb7345490bc8ba2e87cd14. 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: f93c2d5447563c24b8a60a7404a32155093ecf40afeb7345490bc8ba2e87cd14
SHA3-384 hash: 7b65d4bd6cf0bc708d2bd9565f34a9abff487e9f036f44b97ab2284c0717ddb8929ba3846129d89dd35d19d5fbb131a9
SHA1 hash: 0215dae293f61481fc511a4f7dc038b21302191f
MD5 hash: d4bf115aa1488313dff7d2b0af4d1854
humanhash: quebec-princess-skylark-equal
File name:Longmark PO.exe
Download: download sample
Signature Formbook
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File size:645'632 bytes
First seen:2023-09-25 08:12:31 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'607 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:QrD6nPCz35UKbhwTjSmbgbTyzEBWVcSqZCNptL8aPvaDCrj2qe+ip50KDO:iDD3RQjSm8bTyAUVcctb2Q0cKD
TLSH T142D4231E1BE40A58CCBE1B7814E61450A3BA9CC16451DF8C7ED233757CE73E27264EAA
TrID 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.2% (.SCR) Windows screen saver (13097/50/3)
9.0% (.EXE) Win64 Executable (generic) (10523/12/4)
5.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon fc8b0c8c8c868f7b (2 x Formbook)
Reporter adrian__luca
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
270
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
formbook
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ID:
1
File name:
Longmark PO.exe
Verdict:
Malicious activity
Analysis date:
2023-09-25 08:20:49 UTC
Tags:
formbook xloader
Link:
https://app.any.run/tasks/470c92ce-2f2b-4474-bb64-57c4c1ec52e9

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
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Link:
https://www.capesandbox.com/analysis/451028/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.2385.26991.31210.UNOFFICIAL
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Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Restart of the analyzed sample
Launching a process
Launching cmd.exe command interpreter
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/6511411b32ffdb7a7a13324b/reports/ea0da8d2-2d5c-4e44-ac62-8087e3864e16/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/f93c2d5447563c24b8a60a7404a32155093ecf40afeb7345490bc8ba2e87cd14
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:
Generic Malware
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/a97d81f9-cd15-4b77-b190-38a04f27c1e9
Result
Threat name:
FormBook
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Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1313753
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
Machine Learning detection for sample
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 domain / URL
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
Snort IDS alert for network traffic
System process connects to network (likely due to code injection or exploit)
Tries to detect virtualization through RDTSC time measurements
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1313753 Sample: Longmark_PO.exe Startdate: 25/09/2023 Architecture: WINDOWS Score: 100 37 Snort IDS alert for network traffic 2->37 39 Multi AV Scanner detection for domain / URL 2->39 41 Found malware configuration 2->41 43 10 other signatures 2->43 10 Longmark_PO.exe 3 2->10         started        process3 signatures4 51 Tries to detect virtualization through RDTSC time measurements 10->51 13 Longmark_PO.exe 10->13         started        process5 signatures6 53 Modifies the context of a thread in another process (thread injection) 13->53 55 Maps a DLL or memory area into another process 13->55 57 Sample uses process hollowing technique 13->57 59 Queues an APC in another process (thread injection) 13->59 16 explorer.exe 3 1 13->16 injected process7 dnsIp8 27 topdelta9.com 104.238.220.170, 49751, 80 RELIABLESITEUS United States 16->27 29 ashirovinc.com 198.54.116.138, 49782, 80 NAMECHEAP-NETUS United States 16->29 31 14 other IPs or domains 16->31 33 System process connects to network (likely due to code injection or exploit) 16->33 35 Performs DNS queries to domains with low reputation 16->35 20 mstsc.exe 16->20         started        signatures9 process10 signatures11 45 Modifies the context of a thread in another process (thread injection) 20->45 47 Maps a DLL or memory area into another process 20->47 49 Tries to detect virtualization through RDTSC time measurements 20->49 23 cmd.exe 1 20->23         started        process12 process13 25 conhost.exe 23->25         started       
Detection:
formbook
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Link:
https://mwdb.cert.pl/sample/f93c2d5447563c24b8a60a7404a32155093ecf40afeb7345490bc8ba2e87cd14/
Threat name:
ByteCode-MSIL.Trojan.LokiBot
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Status:
Malicious
First seen:
2023-09-22 05:39:17 UTC
File Type:
PE (.Net Exe)
Extracted files:
15
AV detection:
18 of 36 (50.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=7e6c2vchky6cjofgbj2ajizbkuet5t2av7vxgrkjbpeluluhzuka._file
Result
Malware family:
formbook
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Score:
  10/10
Tags:
family:formbook campaign:m0u5 rat spyware stealer trojan
Link:
https://tria.ge/reports/230925-j4e73afa96/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of SetThreadContext
Formbook payload
Formbook
Unpacked files
SH256 hash:
787c813da25b42477467fc7e802d4e4d6c22fbdb848d5269be34c41daf692801
MD5 hash:
41f468dd8c1c98647a5a0afa8fc479f3
SHA1 hash:
67f89840e6c645e4c0eab4dcfaf559b5dc5b95d0
Detections:
FormBook
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win_formbook_w0
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win_formbook_auto
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win_formbook_g0
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Link:
https://www.unpac.me/results/81772a97-365b-4170-adaf-a5530f2ce0d0/
Parent samples :
bc67ae3a554d2277fe852ed4b5545895960d32faba51c99d78b507fd77734d9a
7439b7be3572ee86c84019ac60a182f9f183f7ce14b56a59898a9772fbddedf5
f93c2d5447563c24b8a60a7404a32155093ecf40afeb7345490bc8ba2e87cd14
SH256 hash:
d4d5678b670977ae70f3797f601836b21e98bbbc875de0509943abd243c046c3
MD5 hash:
d39bd0c2eafcdca7ec6d692631d52ae0
SHA1 hash:
c0f1f6d03116044e3ca7ff8f5425f14b7dd0ac8c
Link:
https://www.unpac.me/results/81772a97-365b-4170-adaf-a5530f2ce0d0/
SH256 hash:
631c38cf652447128f262e600cc8783bdcb6d36f77e1d86b37f9fad749f6e997
MD5 hash:
c22c5bef73b2740fc1ccdf0e5a1cb7ea
SHA1 hash:
216ae0a5f45a184d3f62175703183277d93b87b6
Link:
https://www.unpac.me/results/81772a97-365b-4170-adaf-a5530f2ce0d0/
SH256 hash:
b90eed13a3c0948280225966d72dc5369ea9ab8f61bb3658eb9c318d6de655d2
MD5 hash:
5e71e5f473b10062501cd3c8a53a6b90
SHA1 hash:
197b9af7e59375c4f682078f95da21c130e5c301
Link:
https://www.unpac.me/results/81772a97-365b-4170-adaf-a5530f2ce0d0/
SH256 hash:
7ec118e70613ce2d9aee29cda2918ca710dde346c68d4da75c2ea0402e6d4391
MD5 hash:
1622a62bf6805b2dca82a8632eceac71
SHA1 hash:
071b72a5a1231149dfe4b9fcfa3a6ee49265ab7c
Link:
https://www.unpac.me/results/81772a97-365b-4170-adaf-a5530f2ce0d0/
SH256 hash:
f93c2d5447563c24b8a60a7404a32155093ecf40afeb7345490bc8ba2e87cd14
MD5 hash:
d4bf115aa1488313dff7d2b0af4d1854
SHA1 hash:
0215dae293f61481fc511a4f7dc038b21302191f
Link:
https://www.unpac.me/results/81772a97-365b-4170-adaf-a5530f2ce0d0/
Malware family:
FormBook
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Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/f93c2d544756/report/overview.html
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/f93c2d5447563c24b8a60a7404a32155093ecf40afeb7345490bc8ba2e87cd14

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
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Author:malware-lu
Rule name:NETexecutableMicrosoft
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Author:malware-lu
Rule name:pe_imphash
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Rule name:Skystars_Malware_Imphash
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Author:Skystars LightDefender
Description:imphash

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

Formbook

Executable exe f93c2d5447563c24b8a60a7404a32155093ecf40afeb7345490bc8ba2e87cd14

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/451028/

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