MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 362729de5bd2f40f51dfe5d039d9639bedd4dfda5f3c2faf10d35835b8995dcb. 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: 8


Intelligence 8 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 362729de5bd2f40f51dfe5d039d9639bedd4dfda5f3c2faf10d35835b8995dcb
SHA3-384 hash: 339e8be02ab0bce405ee62946f02c84273224c673b47fb42eeb7bbc591823951493dc3b77bb414b0e6daaf723ecdac11
SHA1 hash: c1988f1ffb68bbbff66d6c898e9c88a981f668f8
MD5 hash: 5b574e89d6b908f38c2237297183d2a4
humanhash: mountain-oklahoma-three-bluebird
File name:5b574e89d6b908f38c2237297183d2a4.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:861'184 bytes
First seen:2021-02-10 17:03:01 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:L1hDY7O2xioucfJ5joXK2LUxv7VNdr1GI1xc8aBqnER0OqRMyc1H6flX6b+:LXD72pfJ57xpLpLc8uvqRMZa
Threatray 20 similar samples on MalwareBazaar
TLSH 9F05DF2EB799BEAAD20D0E76C513454846F4C12773B3F3EB66D438E06C217A9851F1B2
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
168
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
http://45.145.185.153
Verdict:
Malicious activity
Analysis date:
2021-02-10 11:47:50 UTC
Tags:
opendir loader trojan formbook stealer rat avemaria
Link:
https://app.any.run/tasks/efa8b5f8-99c9-401a-9b08-2cc26db8c13d

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/116607/
Detection(s):
Win.Dropper.Bifrost-9830123-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Sending a custom TCP request
Sending a UDP request
Creating a window
Unauthorized injection to a recently created process
Creating a file
Launching the default Windows debugger (dwwin.exe)
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.
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/604905
Signature
.NET source code contains very large array initializations
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
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 virtualization through RDTSC time measurements
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 351486 Sample: XjuvzPcS8a.exe Startdate: 10/02/2021 Architecture: WINDOWS Score: 100 31 www.alcovest.com 2->31 33 alcovest.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 4 other signatures 2->47 11 XjuvzPcS8a.exe 15 3 2->11         started        signatures3 process4 file5 29 C:\Users\user\AppData\...\XjuvzPcS8a.exe.log, ASCII 11->29 dropped 57 Tries to detect virtualization through RDTSC time measurements 11->57 59 Hides that the sample has been downloaded from the Internet (zone.identifier) 11->59 61 Injects a PE file into a foreign processes 11->61 15 XjuvzPcS8a.exe 11->15         started        signatures6 process7 signatures8 63 Modifies the context of a thread in another process (thread injection) 15->63 65 Maps a DLL or memory area into another process 15->65 67 Sample uses process hollowing technique 15->67 69 Queues an APC in another process (thread injection) 15->69 18 explorer.exe 15->18 injected process9 dnsIp10 35 sbsfe-p11r.geo.mf0.yahoodns.net 67.195.197.25, 49773, 80 YAHOO-3US United States 18->35 37 www.intelligentpilot.com 91.195.241.137, 49772, 80 SEDO-ASDE Germany 18->37 39 7 other IPs or domains 18->39 49 System process connects to network (likely due to code injection or exploit) 18->49 22 cscript.exe 18->22         started        signatures11 process12 signatures13 51 Modifies the context of a thread in another process (thread injection) 22->51 53 Maps a DLL or memory area into another process 22->53 55 Tries to detect virtualization through RDTSC time measurements 22->55 25 cmd.exe 1 22->25         started        process14 process15 27 conhost.exe 25->27         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/362729de5bd2f40f51dfe5d039d9639bedd4dfda5f3c2faf10d35835b8995dcb/
Threat name:
ByteCode-MSIL.Trojan.Wacatac
Create hunting rule
Status:
Malicious
First seen:
2021-02-10 01:20:00 UTC
AV detection:
21 of 29 (72.41%)
Threat level:
  5/5
Verdict:
unknown
Similar samples:
261881b9a0b2810582a67284f52bb08f2da1567353648ca01032b581345d5854
Formbook
5bbde3f5d6db7f3be36f4f0f08c86fd412a1c6085c5be438be7f1e9e181e3683
Formbook
5cd44014177c68a2e4bf08bdf8ec2e779c13a340cc830ad2c3a7a71676780b0d
Formbook
657a164783b53dc028ca6024f4df09f9e4a9b289e0a3216d2c686ec091a224c0
Formbook
705d1bef79134efe898b490d096aecb9c0acbdc889fae25e8f2d88db9429001c
Formbook
7107f4965f48165708f028a5541e4b945fb9fac1546c8a069752c2ad43065079
Formbook
9e4326708091e0200c65e604aa974e6032c0533e2fa1e71d39f8d78ebacd8195
Formbook
acbe0d54176227f28b98caaf141c82cc51e43a7b5797c1d3c76b01123e3f8f48
Formbook
df9b8b0093bdcff2dc73e2da55ea3c94cc90febcf05c4bb4edde266b3f376a55
Formbook
edfb07ec10ae322bbba31f0239c009ccd95f7a1f1f07e6bf7fb1499dda801b76
Formbook
+ 10 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/210210-3edzs3w1j2/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of SetThreadContext
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.intelligentpilot.com/lsg/
Unpacked files
SH256 hash:
362729de5bd2f40f51dfe5d039d9639bedd4dfda5f3c2faf10d35835b8995dcb
MD5 hash:
5b574e89d6b908f38c2237297183d2a4
SHA1 hash:
c1988f1ffb68bbbff66d6c898e9c88a981f668f8
Link:
https://www.unpac.me/results/7d01bfa3-836f-47aa-bb33-78662e824534/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Kryptik
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/362729de5bd2f40f51dfe5d039d9639bedd4dfda5f3c2faf10d35835b8995dcb

File information

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

Web download

Formbook

Executable exe 362729de5bd2f40f51dfe5d039d9639bedd4dfda5f3c2faf10d35835b8995dcb

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/999169/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/116607/

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