MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5fcf502488b6cf6b800b1b4c4bad3969b1451add4deae38804566b50d7c09318. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5fcf502488b6cf6b800b1b4c4bad3969b1451add4deae38804566b50d7c09318
SHA3-384 hash: bbb3543ec8288497d97004913791260074c385b82c6d4231dcf26751612d433d3386487366535fe0669e6c1a51e7c230
SHA1 hash: 308e96173d9c3314620df70503cc4e70305f5344
MD5 hash: 602b62b66eac896ab4619a9755f957e4
humanhash: low-jig-zulu-william
File name:Arabian Aluminium Products Co. L.L.C-pdf-.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:831'488 bytes
First seen:2023-02-10 20:16:38 UTC
Last seen:2023-02-10 21:30:47 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 24576:U3awxO5d83XxB0pez4SeQ9bATGkmvlBR35RJZ:yTsCHxB0peheKbj/PRJL
TLSH T16B05221F6FFD9B20C97A1ABE68B005704737F525B613F31E0EE661DA2CB6B500611A93
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)
Reporter Anonymous
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
183
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
Arabian Aluminium Products Co. L.L.C-pdf-.exe
Verdict:
Malicious activity
Analysis date:
2023-02-10 20:17:28 UTC
Tags:
formbook xloader
Link:
https://app.any.run/tasks/7d024bea-6ea4-463c-9716-064f1b9984ca

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/363548/
Detection(s):
SecuriteInfo.com.Trojan.Generic.33197285.30950.11433.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Launching a process
Creating a process with a hidden window
Launching cmd.exe command interpreter
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
67%
Tags:
packed
Link:
https://www.filescan.io/uploads/63e6a640459bcf460400946b/reports/7628ace1-780e-4bde-a60e-1be7b6f4bc8b/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/5fcf502488b6cf6b800b1b4c4bad3969b1451add4deae38804566b50d7c09318
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/c605393f-90fc-412c-abbd-2280b43b080a
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1171504
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
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 dropped file
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Sigma detected: Scheduled temp file as task from temp location
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
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 804295 Sample: Arabian Aluminium Products ... Startdate: 10/02/2023 Architecture: WINDOWS Score: 100 57 www.ecf-est.com 2->57 59 825610.parkingcrew.net 2->59 75 Snort IDS alert for network traffic 2->75 77 Malicious sample detected (through community Yara rule) 2->77 79 Antivirus detection for URL or domain 2->79 81 10 other signatures 2->81 11 Arabian Aluminium Products Co. L.L.C-pdf-.exe 7 2->11         started        15 gSyNOvrtIYHc.exe 5 2->15         started        signatures3 process4 file5 49 C:\Users\user\AppData\...\gSyNOvrtIYHc.exe, PE32 11->49 dropped 51 C:\Users\...\gSyNOvrtIYHc.exe:Zone.Identifier, ASCII 11->51 dropped 53 C:\Users\user\AppData\Local\...\tmp2A28.tmp, XML 11->53 dropped 55 Arabian Aluminium ... L.L.C-pdf-.exe.log, ASCII 11->55 dropped 89 Adds a directory exclusion to Windows Defender 11->89 91 Injects a PE file into a foreign processes 11->91 17 Arabian Aluminium Products Co. L.L.C-pdf-.exe 11->17         started        20 powershell.exe 19 11->20         started        22 schtasks.exe 1 11->22         started        93 Multi AV Scanner detection for dropped file 15->93 95 Machine Learning detection for dropped file 15->95 97 Tries to detect virtualization through RDTSC time measurements 15->97 24 gSyNOvrtIYHc.exe 15->24         started        26 schtasks.exe 1 15->26         started        28 gSyNOvrtIYHc.exe 15->28         started        signatures6 process7 signatures8 67 Modifies the context of a thread in another process (thread injection) 17->67 69 Maps a DLL or memory area into another process 17->69 71 Sample uses process hollowing technique 17->71 73 Queues an APC in another process (thread injection) 17->73 30 explorer.exe 1 17->30 injected 34 conhost.exe 20->34         started        36 conhost.exe 22->36         started        38 conhost.exe 26->38         started        process9 dnsIp10 61 www.ecorpay.biz 75.2.115.196, 49711, 80 AMAZON-02US United States 30->61 63 www.josmarguerra.com 30->63 65 ext-cust.squarespace.com 198.185.159.144, 49713, 80 SQUARESPACEUS United States 30->65 99 System process connects to network (likely due to code injection or exploit) 30->99 40 help.exe 30->40         started        43 svchost.exe 30->43         started        signatures11 process12 signatures13 83 Modifies the context of a thread in another process (thread injection) 40->83 85 Maps a DLL or memory area into another process 40->85 87 Tries to detect virtualization through RDTSC time measurements 40->87 45 cmd.exe 40->45         started        process14 process15 47 conhost.exe 45->47         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/5fcf502488b6cf6b800b1b4c4bad3969b1451add4deae38804566b50d7c09318/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-02-07 12:28:31 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
20 of 26 (76.92%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=l7hvajeiw3hwxaaldngexljzngyukgw5jxvohcaekzvvbv6asmma._file
Verdict:
malicious
Label(s):
formbook
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Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:a09e rat spyware stealer trojan
Link:
https://tria.ge/reports/230210-y2qcksbb32/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Deletes itself
Formbook payload
Formbook
Unpacked files
SH256 hash:
d27cca09bc9c42bec002b3416b73965fd718b28c81ce9e262913e907ce458833
MD5 hash:
e4231c3a128edb95b63b80418fbeeb30
SHA1 hash:
96cc8fe6281b8fab5af3dff964a4f9ab48809271
Detections:
FormBook
Create hunting rule
win_formbook_w0
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/ab5d7879-c64a-42cd-896e-17750d3f137e/
Parent samples :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 hash:
6384dabeffdc0afc3d7f1e18d0033e7482790c0aa2f1f2af7cc39eb81795d0ef
MD5 hash:
f759d70f3bbee3865d9ba45b70c59bea
SHA1 hash:
f07ca29866cf8b0d92f18904860c40a284a5f550
Link:
https://www.unpac.me/results/ab5d7879-c64a-42cd-896e-17750d3f137e/
SH256 hash:
3d549102e28b5fc6aa6d73a205f62621e35cc86f70efc3b4527e7b4aadefb5b8
MD5 hash:
9cd2d90263127779f9f9f160219fd273
SHA1 hash:
b6ac6ac4d92131cdfd58e59c6c46497d432ccd1e
Link:
https://www.unpac.me/results/ab5d7879-c64a-42cd-896e-17750d3f137e/
SH256 hash:
97bd13ab0b38f5f494cd60fbaf7822ca0ddbc54b0dc0eb58f1a996cb422c7cbc
MD5 hash:
7274a1cc20e761c88e7553a9bcca4122
SHA1 hash:
a6898432045ce7eee9817b6cfa77d82a67da9447
Link:
https://www.unpac.me/results/ab5d7879-c64a-42cd-896e-17750d3f137e/
SH256 hash:
8f0c7e3047346b8d6477ff6d4639fd6157602c7ebc840f3432b99263f1cb415c
MD5 hash:
e5b073b30db1b058298f5df032164e4d
SHA1 hash:
15d3ada4e7ac01b766615b9b66785e7e2ae9b0ca
Link:
https://www.unpac.me/results/ab5d7879-c64a-42cd-896e-17750d3f137e/
SH256 hash:
5fcf502488b6cf6b800b1b4c4bad3969b1451add4deae38804566b50d7c09318
MD5 hash:
602b62b66eac896ab4619a9755f957e4
SHA1 hash:
308e96173d9c3314620df70503cc4e70305f5344
Link:
https://www.unpac.me/results/ab5d7879-c64a-42cd-896e-17750d3f137e/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/5fcf502488b6/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/5fcf502488b6cf6b800b1b4c4bad3969b1451add4deae38804566b50d7c09318

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:pdb_YARAify
Create hunting rule
Author:@wowabiy314
Description:PDB
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
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 5fcf502488b6cf6b800b1b4c4bad3969b1451add4deae38804566b50d7c09318

(this sample)

  
Dropped by
formbook
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/363548/

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