MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a429373a65c453931ad3cf7fcc897520d2ac11da688577e0dee6f4d36e7cc030. 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: 11


Intelligence 11 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a429373a65c453931ad3cf7fcc897520d2ac11da688577e0dee6f4d36e7cc030
SHA3-384 hash: 3117366ee6226820265908630e1b6118c5f764d643fb4d847b0b5c8c770f140f08a0794108882a04cd2bf02084ca8614
SHA1 hash: 55761e29ad47897156dd04b9865992533ba34efb
MD5 hash: 7bb3ddc9ac5af80eef93b19df83a07b4
humanhash: triple-jersey-south-yellow
File name:7bb3ddc9ac5af80eef93b19df83a07b4.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:224'543 bytes
First seen:2021-03-10 10:05:55 UTC
Last seen:2021-03-10 11:53:46 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash b76363e9cb88bf9390860da8e50999d2 (464 x Formbook, 184 x AgentTesla, 122 x SnakeKeylogger)
ssdeep 6144:rPKyLLoH9nFqtIWhVrHRhaqswyuUwo9bbLxvNRcyiUwW:mTH9nFqSuVth8wy0mbbSyi4
Threatray 4'146 similar samples on MalwareBazaar
TLSH 4324125E35D650B3C682ABF65BB39BA7D77ACD22743314420F613F3AB5392C14A2D602
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
125
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
7bb3ddc9ac5af80eef93b19df83a07b4.exe
Verdict:
Suspicious activity
Analysis date:
2021-03-10 10:14:05 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/4b4b4684-1013-45d5-9fb3-fc0b9fe1514f

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/123576/
Detection(s):
SecuriteInfo.com.Gen.Variant.Zusy.370710.17464.21575.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% subdirectories
Unauthorized injection to a recently created process
Sending a UDP request
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/634186
Signature
Detected unpacking (changes PE section rights)
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)
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
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
Uses netsh to modify the Windows network and firewall settings
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 366065 Sample: 6uRm50MU0l.exe Startdate: 10/03/2021 Architecture: WINDOWS Score: 100 31 www.marveltechn.com 2->31 33 marveltechn.com 2->33 41 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->41 43 Malicious sample detected (through community Yara rule) 2->43 45 Multi AV Scanner detection for submitted file 2->45 47 4 other signatures 2->47 11 6uRm50MU0l.exe 11 2->11         started        signatures3 process4 file5 29 C:\Users\user\AppData\...\1lt0so1kd7.dll, PE32 11->29 dropped 57 Detected unpacking (changes PE section rights) 11->57 59 Maps a DLL or memory area into another process 11->59 61 Tries to detect virtualization through RDTSC time measurements 11->61 15 6uRm50MU0l.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 Queues an APC in another process (thread injection) 15->67 18 explorer.exe 15->18 injected process9 dnsIp10 35 sekoir.com 162.214.169.105, 49715, 80 UNIFIEDLAYER-AS-1US United States 18->35 37 ittadybazar.com 192.185.194.26, 49733, 80 UNIFIEDLAYER-AS-1US United States 18->37 39 18 other IPs or domains 18->39 49 System process connects to network (likely due to code injection or exploit) 18->49 22 netsh.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       
Gathering data
Threat name:
Win32.Trojan.Wacatac
Create hunting rule
Status:
Malicious
First seen:
2021-03-10 10:06:09 UTC
AV detection:
18 of 27 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=uqutootfyrjzggwtz574zclvedjkyeo2nccxpyg6432ng3t4yaya._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
06fa1b160e322bd7710c9110b1e4e873795b5c2680b8bbe70bbaf23484533459
Formbook
12e42bff4fa377032623342ac1f23a5c87225a40ef8b900cbb06ae4bd203864d
Formbook
3d3095586bf72d6b631e44681654c68707a6f07987b02e367e7d88ac9ddab77c
Formbook
48b5f73b85cc94914ad9190896b29a400558a8a4a50e67132f7988e11532b5fc
Formbook
92ddc88d7c1bde849c18747f4fcd526c240a81efe9c74ee1dcaa4a72ecc9ac3a
Formbook
9cf07e6cbf0321dc63141d5d14b6df920c9c90ee178636def703946324fec78b
Formbook
b2697b1c939e346a4adcf8ed2cb4a0e493f2390a54a0457c95fea5485c2fa19b
Formbook
b8ae844621bf21969ca7070937f91101ca4f7277917979ad9d4a4ac43d6e5fad
Formbook
c8aaa220adc918c9972a9c588db765290bf51553bed7da48c604d188136d3073
Formbook
e3670bfc1db6fb7223bb6b231ef4c3afd9d34de1d8f87b7a8e7a4cb27cfaa37d
Formbook
+ 4'136 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader loader rat
Link:
https://tria.ge/reports/210310-2377m6ktb6/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Loads dropped DLL
Xloader Payload
Xloader
Malware Config
C2 Extraction:
http://www.hikayemedya.com/smd0/
Unpacked files
SH256 hash:
a429373a65c453931ad3cf7fcc897520d2ac11da688577e0dee6f4d36e7cc030
MD5 hash:
7bb3ddc9ac5af80eef93b19df83a07b4
SHA1 hash:
55761e29ad47897156dd04b9865992533ba34efb
Link:
https://www.unpac.me/results/16221c8a-7f6f-4b94-96ee-f4d4adb628e9/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Formbook
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/a429373a65c453931ad3cf7fcc897520d2ac11da688577e0dee6f4d36e7cc030

File information

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

Web download

Formbook

Executable exe a429373a65c453931ad3cf7fcc897520d2ac11da688577e0dee6f4d36e7cc030

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1053976/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/123576/

Comments