MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1f5992fbc69275585f817e70e7c8766e6b7a03e1b17386de9b65de6d48ee852c. 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: 10


Intelligence 10 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1f5992fbc69275585f817e70e7c8766e6b7a03e1b17386de9b65de6d48ee852c
SHA3-384 hash: fa1f2ba5cf8cf034a3826569e498d07477641c2947a3d96c29b159ed6f03f3053860c939b61efdb6d586fb6b3572d087
SHA1 hash: eea09937da17f884121b22c5131bf53109f64271
MD5 hash: ad284445ea4c090b90b02c8fb9d5cedb
humanhash: green-uniform-jersey-fanta
File name:Product List.exe
Download: download sample
Signature FormBook
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File size:707'584 bytes
First seen:2021-04-13 16:43:55 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 12288:rk0YGgWuxHP8wA2aVfKQWrYBNrBilmt86WFKv5Mw+MxWRZ0K:r6PdQfEkBuhFW7xW/b
Threatray 4'744 similar samples on MalwareBazaar
TLSH 31E49D012308AF69F07DE775A4A5A400D7F1E407E36DEEAD7ED984CE05A5F11CBA2A07
Reporter cocaman
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
202
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Product List.exe
Verdict:
Malicious activity
Analysis date:
2021-04-13 16:45:11 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/230b38a4-6d90-4446-960d-56cb3b3fd59d

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/133990/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.646-1.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Result
Verdict:
SUSPICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Result
Threat name:
FormBook
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Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/674523
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Detected FormBook malware
Found malware configuration
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
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Sigma detected: Scheduled temp file as task from temp location
Sigma detected: Steal Google chrome login data
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
System process connects to network (likely due to code injection or exploit)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file access)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 386200 Sample: Product List.exe Startdate: 13/04/2021 Architecture: WINDOWS Score: 100 49 www.elkhornmtnconstructionllc.com 2->49 51 elkhornmtnconstructionllc.com 2->51 59 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->59 61 Found malware configuration 2->61 63 Malicious sample detected (through community Yara rule) 2->63 65 13 other signatures 2->65 11 Product List.exe 7 2->11         started        signatures3 process4 file5 39 C:\Users\user\AppData\...\BZVvERzaKnZNO.exe, PE32 11->39 dropped 41 C:\...\BZVvERzaKnZNO.exe:Zone.Identifier, ASCII 11->41 dropped 43 C:\Users\user\AppData\Local\...\tmp9A9A.tmp, XML 11->43 dropped 45 C:\Users\user\...\Product List.exe.log, ASCII 11->45 dropped 14 Product List.exe 11->14         started        17 schtasks.exe 1 11->17         started        process6 signatures7 77 Modifies the context of a thread in another process (thread injection) 14->77 79 Maps a DLL or memory area into another process 14->79 81 Sample uses process hollowing technique 14->81 83 Queues an APC in another process (thread injection) 14->83 19 explorer.exe 14->19 injected 23 conhost.exe 17->23         started        process8 dnsIp9 53 www.larmealoeil.com 217.160.0.215, 49745, 49750, 49751 ONEANDONE-ASBrauerstrasse48DE Germany 19->53 55 shops.myshopify.com 23.227.38.74, 49759, 49760, 49761 CLOUDFLARENETUS Canada 19->55 57 2 other IPs or domains 19->57 67 System process connects to network (likely due to code injection or exploit) 19->67 25 wlanext.exe 18 19->25         started        signatures10 process11 file12 35 C:\Users\user\AppData\...\0M3logrv.ini, data 25->35 dropped 37 C:\Users\user\AppData\...\0M3logri.ini, data 25->37 dropped 69 Detected FormBook malware 25->69 71 Tries to steal Mail credentials (via file access) 25->71 73 Tries to harvest and steal browser information (history, passwords, etc) 25->73 75 3 other signatures 25->75 29 cmd.exe 2 25->29         started        signatures13 process14 file15 47 C:\Users\user\AppData\Local\Temp\DB1, SQLite 29->47 dropped 85 Tries to harvest and steal browser information (history, passwords, etc) 29->85 33 conhost.exe 29->33         started        signatures16 process17
Detection:
formbook
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Link:
https://mwdb.cert.pl/sample/1f5992fbc69275585f817e70e7c8766e6b7a03e1b17386de9b65de6d48ee852c/
Threat name:
ByteCode-MSIL.Spyware.Noon
Create hunting rule
Status:
Malicious
First seen:
2021-04-13 16:44:08 UTC
File Type:
PE (.Net Exe)
Extracted files:
24
AV detection:
11 of 29 (37.93%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=d5mzf66gsj2vqx4bpzyopsdwnzvxua7bwfzynxu3mxpg2shoquwa._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
27084ca2efd9f211569b913d31d8caee75cb773e73367c3f6cd40a78889a1934
FormBook
3bef507a02758532f025b9e26a73e2cc2350e38ad47c21a73c1329a8648efed9
FormBook
3df2cc414d6cef0d973d0f47141a13be183a9da46e0455940affe5d24b9c2f9f
FormBook
5455b443ff5876acc7f13248570814b58e402911e049c1c3c1b1f6b9ac28ca95
FormBook
7e0c1f10cfd225b16e83ecf7bc37a782441b8a96225fff827572bc3a81421bb9
FormBook
85e3d87034ef45bfd5cb1234cde6b6c66543e1a77426dadd6a75b01f2c5ab502
FormBook
9b438cfef66666b1c6513dab7cefd8f984621eaa1206272998215e9b445090fe
FormBook
bb21e5cc104a482d8d806a79b75f20781bde73dfb3ac59d6cd58fed12e9757e5
FormBook
bde11e5f0bd0e97d5fec3572de59518b300d0a27602c25d9699d8fc030022cb1
FormBook
e93a3705834cefd962e4dc4c2062e37e9ea42b9819cf11017857f5e36225d413
FormBook
+ 4'734 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook rat spyware stealer trojan
Link:
https://tria.ge/reports/210413-f1dewty2bs/
Behaviour
Creates scheduled task(s)
Modifies Internet Explorer settings
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.gloomyca.com/chue/
Unpacked files
SH256 hash:
5e0f3da625a479a5e7e807b5f09c889d95474139410b312ba3a39bcb05976729
MD5 hash:
3d20c2ea9ac04e1707f853bb1780bc18
SHA1 hash:
805e90b023eb92d44bbe11daefce6edbe872cb74
Link:
https://www.unpac.me/results/ce3e275f-41d5-4a96-9ed5-c73067abfb21/
SH256 hash:
1f5992fbc69275585f817e70e7c8766e6b7a03e1b17386de9b65de6d48ee852c
MD5 hash:
ad284445ea4c090b90b02c8fb9d5cedb
SHA1 hash:
eea09937da17f884121b22c5131bf53109f64271
Link:
https://www.unpac.me/results/ce3e275f-41d5-4a96-9ed5-c73067abfb21/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.35
Link:
https://yomi.yoroi.company/submissions/1f5992fbc69275585f817e70e7c8766e6b7a03e1b17386de9b65de6d48ee852c

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:crime_win32_ransom_avaddon_1
Create hunting rule
Author:@VK_Intel
Description:Detects Avaddon ransomware
Reference:https://twitter.com/VK_Intel/status/1300944441390370819
Rule name:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFu
Create hunting rule
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
Rule name:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFuture
Create hunting rule
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time

File information

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

Malspam

FormBook

rar 8bd45a9230ff0839caa9c9ce4310ab5408a4b1eb67197cde5264481622c41019

FormBook

Executable exe 1f5992fbc69275585f817e70e7c8766e6b7a03e1b17386de9b65de6d48ee852c

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 8bd45a9230ff0839caa9c9ce4310ab5408a4b1eb67197cde5264481622c41019
Cape
Cape
https://www.capesandbox.com/analysis/133990/

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