MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 230b56b1d072725eff3a0e100515ba924377c9f0a79308bbfa3123269ee23d56. 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 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 230b56b1d072725eff3a0e100515ba924377c9f0a79308bbfa3123269ee23d56
SHA3-384 hash: 2fcefae17ead3cd90d9a44218f4b4d73a115b230df3fbd992e2723d15473ad8e8a8ee2c4bcf123b48366202cb70f2db2
SHA1 hash: 1ff59c9410fb281ffc8d2c3c1fc3268eacd5dba1
MD5 hash: dff3bf025dcd487a2f0fb22b4ccf8998
humanhash: failed-twenty-mike-tango
File name:dff3bf025dcd487a2f0fb22b4ccf8998
Download: download sample
Signature Formbook
Create hunting rule
File size:860'672 bytes
First seen:2021-09-27 12:01:06 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'647 x AgentTesla, 19'451 x Formbook, 12'201 x SnakeKeylogger)
ssdeep 12288:JIR5so4GVamo1M3de8zo70QuynMwr/amKEDm4fgGvSw24MLGhovWdo9S7LCn1tNP:3fqIFUF+W2L0YvUrzmOSha+u
TLSH T18105BE18A2AC9B4EC5BF83FEB00351141377EE8B3E0DD6059EC271E90E75BB14A5658B
File icon (PE):PE icon
dhash icon 00868ecccce8cc10 (13 x AgentTesla, 9 x Formbook, 2 x NanoCore)
Reporter zbetcheckin
Tags:32 exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
129
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
RFQ9003930 New Order.doc
Verdict:
Malicious activity
Analysis date:
2021-09-27 09:10:29 UTC
Tags:
exploit CVE-2017-11882 loader trojan formbook stealer
Link:
https://app.any.run/tasks/9a06bae5-f858-4e8b-a088-6dbd6e787e08

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/192057/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.1048-2.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a process
Creating a file in the %temp% directory
Delayed writing of the file
Malware family:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/0b7d77a5-1c59-48a9-b0b4-9a5cbdaeba29
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/858932
Signature
.NET source code contains potential unpacker
.NET source code contains very large strings
C2 URLs / IPs found in malware configuration
Found malware configuration
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
Self deletion via cmd delete
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
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 491359 Sample: EH5ro3Hyug Startdate: 27/09/2021 Architecture: WINDOWS Score: 100 40 Found malware configuration 2->40 42 Malicious sample detected (through community Yara rule) 2->42 44 Multi AV Scanner detection for submitted file 2->44 46 7 other signatures 2->46 10 EH5ro3Hyug.exe 3 2->10         started        process3 file4 32 C:\Users\user\AppData\...H5ro3Hyug.exe.log, ASCII 10->32 dropped 58 Tries to detect virtualization through RDTSC time measurements 10->58 60 Injects a PE file into a foreign processes 10->60 14 EH5ro3Hyug.exe 10->14         started        17 EH5ro3Hyug.exe 10->17         started        signatures5 process6 signatures7 62 Modifies the context of a thread in another process (thread injection) 14->62 64 Maps a DLL or memory area into another process 14->64 66 Sample uses process hollowing technique 14->66 68 Queues an APC in another process (thread injection) 14->68 19 explorer.exe 14->19 injected process8 dnsIp9 34 sherwoodmastiff.com 160.153.136.3, 49816, 80 GODADDY-AMSDE United States 19->34 36 www.sherwoodmastiff.com 19->36 38 www.kingtreemusic.com 19->38 48 System process connects to network (likely due to code injection or exploit) 19->48 23 WWAHost.exe 19->23         started        26 autoconv.exe 19->26         started        signatures10 process11 signatures12 50 Self deletion via cmd delete 23->50 52 Modifies the context of a thread in another process (thread injection) 23->52 54 Maps a DLL or memory area into another process 23->54 56 Tries to detect virtualization through RDTSC time measurements 23->56 28 cmd.exe 1 23->28         started        process13 process14 30 conhost.exe 28->30         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/230b56b1d072725eff3a0e100515ba924377c9f0a79308bbfa3123269ee23d56/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-09-27 08:53:56 UTC
AV detection:
19 of 27 (70.37%)
Threat level:
  5/5
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:hht8 rat spyware stealer trojan
Link:
https://tria.ge/reports/210927-n7gmhsggbq/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.eastwestasia-thailand.com/hht8/
Unpacked files
SH256 hash:
48459634eba659519338b240508855de6d6b628519562908f3454431b3605ffd
MD5 hash:
f3145d5fda984015011f010059147475
SHA1 hash:
82ec929841462ffcd0f05d1a114952fa08aacc96
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/8c23e200-7341-4ecc-b7bb-24f4009d3e7f/
Parent samples :
230b56b1d072725eff3a0e100515ba924377c9f0a79308bbfa3123269ee23d56
eca9be257354d26e49e1b03d1b8d42228cf66b5ee1b1236afad3c348da43c48b
30e473eded24bbe01ab4c65608793d380d5daa0a1cb3dfc9af5033ffee43c989
22a5161a4d95e737100936f93042049719d13a8437d751c22ad485ed51ee7c96
f2a5c2addef1471e98841eb5f2abbc5cd27c360f8850a69ef0a233d07744a9b8
f9bd74fdfb667569270dfaa42017873aed84149a633cf3fa97e8db1142bd5edd
SH256 hash:
55cf78eed851462a460fb37f3edad0d2ce3141d1777d5137c3823faeb830b221
MD5 hash:
39648abc0be989a723a6e8e3eab2f573
SHA1 hash:
b5493ef2c0b8d4bb46ccf6bb69e86157eae91ed8
Link:
https://www.unpac.me/results/8c23e200-7341-4ecc-b7bb-24f4009d3e7f/
SH256 hash:
efd2f7657839b252c2fb8489c1ccf610b8e57b471efe049de86a74bc1506775d
MD5 hash:
c3f3e4a9e9ab54bf847a9fc02e7a2160
SHA1 hash:
0853bec33e36ede763927cda0f03129ca763bc07
Link:
https://www.unpac.me/results/8c23e200-7341-4ecc-b7bb-24f4009d3e7f/
SH256 hash:
10064bdedf51e7f5a12ebfaea1a4368cfdac8508ab5e11a117e408223056c558
MD5 hash:
65dab01e4588fb3640fa3390e23aa05e
SHA1 hash:
044b6ba4607297f928d6aa64d6db48aa671c49c5
Link:
https://www.unpac.me/results/8c23e200-7341-4ecc-b7bb-24f4009d3e7f/
SH256 hash:
230b56b1d072725eff3a0e100515ba924377c9f0a79308bbfa3123269ee23d56
MD5 hash:
dff3bf025dcd487a2f0fb22b4ccf8998
SHA1 hash:
1ff59c9410fb281ffc8d2c3c1fc3268eacd5dba1
Link:
https://www.unpac.me/results/8c23e200-7341-4ecc-b7bb-24f4009d3e7f/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.65
Link:
https://yomi.yoroi.company/submissions/230b56b1d072725eff3a0e100515ba924377c9f0a79308bbfa3123269ee23d56

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:pe_imphash
Create hunting rule
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

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

Web download

Formbook

Executable exe 230b56b1d072725eff3a0e100515ba924377c9f0a79308bbfa3123269ee23d56

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/1645278/
Cape
Cape
https://www.capesandbox.com/analysis/192057/

Comments


Avatar
zbet commented on 2021-09-27 12:01:07 UTC

url : hxxp://lg-tv.tk/harshmanzx.exe