MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ddaa3b6f19f3e7b9a6e8ebe8188ceea0d1bb0c285a0b2d783c8d0cc7005e37a6. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ddaa3b6f19f3e7b9a6e8ebe8188ceea0d1bb0c285a0b2d783c8d0cc7005e37a6
SHA3-384 hash: 4028e432c6ef512acb725f022fef827f65437617d3f491296f3f6cbb3c5935334f398f2cf56ea96cbddd3f007c7338c9
SHA1 hash: 21e8b93787b218ac95c7b2e74b2b211d84182111
MD5 hash: e8d020eec534f47048610c9e7091b326
humanhash: nebraska-nebraska-florida-quebec
File name:OnLi1m3h1eGgcbK.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:806'400 bytes
First seen:2021-03-24 07:13:22 UTC
Last seen:2021-03-24 15:12:19 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'747 x AgentTesla, 19'638 x Formbook, 12'244 x SnakeKeylogger)
ssdeep 24576:UB8wOf+WtDC6vlxyorVUZI7CJh/lDvq1:rwuj7LJ5C/o1
Threatray 4'305 similar samples on MalwareBazaar
TLSH 5205BDBE117A263EC07987F348E10543B662AD2A349DDA09B9F277841772753388F74E
Reporter TeamDreier
Tags:FormBook

Intelligence

File Origin
# of uploads :
3
# of downloads :
133
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
OnLi1m3h1eGgcbK.exe
Verdict:
Malicious activity
Analysis date:
2021-03-24 07:23:26 UTC
Tags:
trojan formbook stealer
Link:
https://app.any.run/tasks/1594b8a6-41ee-4bc0-b95c-19a850e6c073

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Trojan.PWS.Siggen2.63530.6372.16258.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Unauthorized injection to a recently created process
Creating a file
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/651694
Signature
.NET source code contains very large strings
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
Injects a PE file into a foreign processes
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)
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 AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 374794 Sample: OnLi1m3h1eGgcbK.exe Startdate: 24/03/2021 Architecture: WINDOWS Score: 100 33 www.lapplify.com 2->33 35 www.besteprobioticakopen.online 2->35 43 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->43 45 Found malware configuration 2->45 47 Malicious sample detected (through community Yara rule) 2->47 49 8 other signatures 2->49 11 OnLi1m3h1eGgcbK.exe 3 2->11         started        signatures3 process4 file5 31 C:\Users\user\...\OnLi1m3h1eGgcbK.exe.log, ASCII 11->31 dropped 61 Tries to detect virtualization through RDTSC time measurements 11->61 63 Injects a PE file into a foreign processes 11->63 15 OnLi1m3h1eGgcbK.exe 11->15         started        signatures6 process7 signatures8 65 Modifies the context of a thread in another process (thread injection) 15->65 67 Maps a DLL or memory area into another process 15->67 69 Sample uses process hollowing technique 15->69 71 Queues an APC in another process (thread injection) 15->71 18 explorer.exe 15->18 injected process9 dnsIp10 37 www.marketingavacado.com 50.116.87.235, 49733, 80 UNIFIEDLAYER-AS-1US United States 18->37 39 dgcsales.net 184.106.16.223, 49735, 80 RACKSPACEUS United States 18->39 41 15 other IPs or domains 18->41 51 System process connects to network (likely due to code injection or exploit) 18->51 53 Uses netsh to modify the Windows network and firewall settings 18->53 22 netsh.exe 18->22         started        25 autochk.exe 18->25         started        signatures11 process12 signatures13 55 Modifies the context of a thread in another process (thread injection) 22->55 57 Maps a DLL or memory area into another process 22->57 59 Tries to detect virtualization through RDTSC time measurements 22->59 27 cmd.exe 1 22->27         started        process14 process15 29 conhost.exe 27->29         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/ddaa3b6f19f3e7b9a6e8ebe8188ceea0d1bb0c285a0b2d783c8d0cc7005e37a6/
Threat name:
ByteCode-MSIL.Trojan.Wacatac
Create hunting rule
Status:
Malicious
First seen:
2021-03-24 05:17:33 UTC
AV detection:
14 of 48 (29.17%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=3wvdw3yz6pt3tjxi5pubrdhoudi3wdbilifs26b4rugmoac6g6ta._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
06fa1b160e322bd7710c9110b1e4e873795b5c2680b8bbe70bbaf23484533459
Formbook
12e42bff4fa377032623342ac1f23a5c87225a40ef8b900cbb06ae4bd203864d
Formbook
3d3095586bf72d6b631e44681654c68707a6f07987b02e367e7d88ac9ddab77c
Formbook
5cbafb76c6a0e930414647523ffb4abe9d9ab7f41270ddf4c4ef5d9fd1f39346
Formbook
7e88f1c425154e6fff6d031aaaa4d8bb4c8ff131e429f44310fd936bfc08b357
Formbook
aa9692c1769e25297176b847f4274570c56c4d74f4577608bd036e72d82d5bdb
Formbook
c8aaa220adc918c9972a9c588db765290bf51553bed7da48c604d188136d3073
Formbook
dd4d1da7c146e47e25b601cba1d6f324eace694055d43e1c67288df6a0ea1951
Formbook
e3670bfc1db6fb7223bb6b231ef4c3afd9d34de1d8f87b7a8e7a4cb27cfaa37d
Formbook
f39b9e8c4a9aa6d8cd9f069e8a8ee81a3f666e07071f2b4673aa42633026736c
Formbook
+ 4'295 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader loader rat
Link:
https://tria.ge/reports/210324-xsr215r8sn/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Deletes itself
Xloader Payload
Xloader
Malware Config
C2 Extraction:
http://www.besteprobioticakopen.online/uszn/
Unpacked files
SH256 hash:
1820c232000eaca2b342006581d1e0743ff2166f57f917b8691901867e7ad3e0
MD5 hash:
cc0ba93bd12ee998cacab013043ff2c6
SHA1 hash:
c5ca7761965d1eedceaab08eb3bc06963292bd87
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/23cc4d13-aeee-40a9-a5a7-e040f35249ac/
Parent samples :
65ca40e44ab6171794b0c81d8b80122604eff3aca4614901fcd30db1a5329cfb
00b4306bf3aa94183358ece86c01bb245ca2e39ba0a2d56f5b9d8b50c3ba3e91
fe30613b322753635f37763ebfeb63e065629b56e2924e51dc188f24be3f05d6
f1cb70b8963d11aab0392a24161c0851f2d320d62aa101c3f960bcf0d7d94619
17adca833d9ccaf731ac41830d08db7b447ff391ce54052532d4d90fb4594a40
c408e9ac6c785de60c7a65c278c476165c660547645ff34ace23767ee2d16021
01c5ac824171a164473d92187f8031f2bc7103397fe534f56771d8e9589445e0
87b9a54e05cadec6a6ba97a28c1de2b59b47987dcac4781203dc4811b2d33e24
ddaa3b6f19f3e7b9a6e8ebe8188ceea0d1bb0c285a0b2d783c8d0cc7005e37a6
SH256 hash:
e5acd5500331ed7d0d3c26275ff0acba6b36a44aec6fe0f987c772af66924f30
MD5 hash:
f5e73a336d6daf62541843a6acf62093
SHA1 hash:
f9ff741f65559f0c8047c8a9f8ad04856420992e
Link:
https://www.unpac.me/results/23cc4d13-aeee-40a9-a5a7-e040f35249ac/
SH256 hash:
00707d997b691c28bc51bde5f419d572d8e34bbc0d5ba6dfacd213f2460f6eb6
MD5 hash:
32a4d8ce734c06fe20c3fa793eab13ad
SHA1 hash:
527326cbeb517a6ca062286a63a995bc858b17fe
Link:
https://www.unpac.me/results/23cc4d13-aeee-40a9-a5a7-e040f35249ac/
SH256 hash:
ddaa3b6f19f3e7b9a6e8ebe8188ceea0d1bb0c285a0b2d783c8d0cc7005e37a6
MD5 hash:
e8d020eec534f47048610c9e7091b326
SHA1 hash:
21e8b93787b218ac95c7b2e74b2b211d84182111
Link:
https://www.unpac.me/results/23cc4d13-aeee-40a9-a5a7-e040f35249ac/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.80
Link:
https://yomi.yoroi.company/submissions/ddaa3b6f19f3e7b9a6e8ebe8188ceea0d1bb0c285a0b2d783c8d0cc7005e37a6

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_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.

Comments