MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 59de9ae9cd929da5de69f6684abda312c49f342b9449a9e966f0a576f4c311e4. 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: 9


Intelligence 9 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 59de9ae9cd929da5de69f6684abda312c49f342b9449a9e966f0a576f4c311e4
SHA3-384 hash: 29b1afe1b5feeafbf1e68a5931a3f8cb1cd81746cb4654950aee71f9948148cff54727a66cb7f62fb83ff6ab49b629d2
SHA1 hash: a81b8ac6076c42da8fd12d185d8ab9e91a594744
MD5 hash: b347a9980a55aeb2a7b71f9f84da5a5a
humanhash: moon-kansas-tango-may
File name:Details.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:4'008'960 bytes
First seen:2021-02-11 08:35:31 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'748 x AgentTesla, 19'649 x Formbook, 12'246 x SnakeKeylogger)
ssdeep 98304:JLwCqBFBlDz1EMn0/nuVGccO/aw5z7PBEgFMoDaZyb5oasu6GDgW3VT9cHBHlW5K:twCYBlDz1EMn0/nuVGccO/aw5z7PBEgd
Threatray 3'825 similar samples on MalwareBazaar
TLSH F4068157C244D131E42D23FC6464CCEA126DFEDBA6BBD56C690E7C8AD633B08D81A4D2
Reporter FORMALITYDE
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
98
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Details.exe
Verdict:
Malicious activity
Analysis date:
2021-02-11 08:37:34 UTC
Tags:
trojan formbook stealer
Link:
https://app.any.run/tasks/9f11e0d8-fafa-4b47-a440-9be0000fced9

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/116711/
Detection(s):
SecuriteInfo.com.Artemis.8523.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Launching a process
Launching cmd.exe command interpreter
Unauthorized injection to a system process
Result
Verdict:
UNKNOWN
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
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/605499
Signature
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 submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
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
Uses netsh to modify the Windows network and firewall settings
Yara detected AntiVM_3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 351786 Sample: Details.exe Startdate: 11/02/2021 Architecture: WINDOWS Score: 100 33 www.schatzilandrvresort.com 2->33 41 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->41 43 Found malware configuration 2->43 45 Malicious sample detected (through community Yara rule) 2->45 47 8 other signatures 2->47 11 Details.exe 3 2->11         started        signatures3 process4 file5 31 C:\Users\user\AppData\...\Details.exe.log, ASCII 11->31 dropped 57 Tries to detect virtualization through RDTSC time measurements 11->57 15 Details.exe 11->15         started        18 Details.exe 11->18         started        signatures6 process7 signatures8 59 Modifies the context of a thread in another process (thread injection) 15->59 61 Maps a DLL or memory area into another process 15->61 63 Sample uses process hollowing technique 15->63 65 Queues an APC in another process (thread injection) 15->65 20 explorer.exe 15->20 injected process9 dnsIp10 35 ghs.googlehosted.com 172.217.20.243, 49754, 80 GOOGLEUS United States 20->35 37 bijie.xyz 204.246.56.80, 49757, 80 GEARHOSTUS United States 20->37 39 4 other IPs or domains 20->39 49 System process connects to network (likely due to code injection or exploit) 20->49 24 netsh.exe 20->24         started        signatures11 process12 signatures13 51 Modifies the context of a thread in another process (thread injection) 24->51 53 Maps a DLL or memory area into another process 24->53 55 Tries to detect virtualization through RDTSC time measurements 24->55 27 cmd.exe 1 24->27         started        process14 process15 29 conhost.exe 27->29         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/59de9ae9cd929da5de69f6684abda312c49f342b9449a9e966f0a576f4c311e4/
Threat name:
ByteCode-MSIL.Trojan.Taskun
Create hunting rule
Status:
Malicious
First seen:
2021-02-11 07:46:36 UTC
AV detection:
20 of 29 (68.97%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=lhpjv2onsko2lxtj6zuevpndclcj6nblsre2t2lg6csxn5gdchsa._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
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Formbook
24a234c5f80a54172dd68022bc17dfaadb008e6c90dbac03991064860f20ea82
Formbook
39872cee88d7cf4d0f0cc42d09348b6fea960a62861fab210bf257c4e6bc3a36
Formbook
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Formbook
62e4e1e22348e0eb9b33c350ee4489a3d9292dd81bf289282ebb148507180609
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67710323c3dd7ba7cc04081512bdb304b4d7edd72975f2891c1f5893fdb75a8a
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85b414718d97bd7f716c6eaabe004cbf4ab89e16688490100901bcaef1eedc58
Formbook
9711d6e85cd32b79392aa64305e32e400365cf1bd359649e499fe92896baf732
Formbook
e04abb62c7cb7d06e79c802d579572230a52e029b205115c87c31fdb8073930a
Formbook
+ 3'815 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/210211-db7zvt9dke/
Behaviour
Enumerates system info in registry
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Deletes itself
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.deuxus.com/t052/
Unpacked files
SH256 hash:
b2499a2af35b550fbe7f541a14ff1225e1202324f351eecf85de6c8e9fc7c27c
MD5 hash:
5e732e4265622675313195dead01047e
SHA1 hash:
359c710a93c2f58cdc2a45de8dd48a6884a70645
Link:
https://www.unpac.me/results/d0fd487d-39aa-4d2b-848e-817b3c8eef1b/
SH256 hash:
59de9ae9cd929da5de69f6684abda312c49f342b9449a9e966f0a576f4c311e4
MD5 hash:
b347a9980a55aeb2a7b71f9f84da5a5a
SHA1 hash:
a81b8ac6076c42da8fd12d185d8ab9e91a594744
Link:
https://www.unpac.me/results/d0fd487d-39aa-4d2b-848e-817b3c8eef1b/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.45
Link:
https://yomi.yoroi.company/submissions/59de9ae9cd929da5de69f6684abda312c49f342b9449a9e966f0a576f4c311e4

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: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

Executable exe 59de9ae9cd929da5de69f6684abda312c49f342b9449a9e966f0a576f4c311e4

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/116711/

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