MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2ad430df48ef7060c1fa6c6c89698c95724291b314155288d5c13b5735d3837d. 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: 13


Intelligence 13 IOCs YARA 3 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 2ad430df48ef7060c1fa6c6c89698c95724291b314155288d5c13b5735d3837d
SHA3-384 hash: a88f08b5f8bb67d946a40915a239b99fa57cce9bb8b241c23f06abd012667a94107a2d2ccb6431dc8cb95dfd2ac72da3
SHA1 hash: 15b82b5c7d6f94b443fa64e29d5102b16efb0844
MD5 hash: c13976b4653ada57f5b39e16a793e99f
humanhash: oranges-seven-sixteen-hydrogen
File name:c13976b4653ada57f5b39e16a793e99f
Download: download sample
Signature Formbook
Create hunting rule
File size:655'360 bytes
First seen:2021-09-03 08:57:25 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'608 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 6144:IFJLgGtFoJU8/X/e6BBzVbGH/IEz0gGUN/BGuiseR5dq+VuSzRCw9muHdkaob:ZX/3GH/bvr8VH0BwdkHb
Threatray 8'905 similar samples on MalwareBazaar
TLSH T1A7D40A3E58FE23279176C7D5CBE58823F6C498AF3233A96467D747264306A4674C322E
Reporter zbetcheckin
Tags:32 exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
246
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
MV NORDSPRING.xlsx
Verdict:
Malicious activity
Analysis date:
2021-09-03 07:28:37 UTC
Tags:
encrypted opendir exploit CVE-2017-11882 loader trojan formbook stealer
Link:
https://app.any.run/tasks/5f1c7cb5-fc11-42eb-82ba-d1e52c8ab69c

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/185082/
Detection(s):
SecuriteInfo.com.BackDoor.SpyBotNET.25.18120.31372.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
Malware family:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/6b6f31b1-1e99-434e-ac8b-a1193b673305
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/844778
Signature
.NET source code contains potential unpacker
.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
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
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 dnsIp2 2 Behavior Graph ID: 477212 Sample: v86Jk19LUb Startdate: 03/09/2021 Architecture: WINDOWS Score: 100 34 www.hanlansmojitovillage.net 2->34 36 hanlansmojitovillage.net 2->36 48 Found malware configuration 2->48 50 Malicious sample detected (through community Yara rule) 2->50 52 Antivirus detection for URL or domain 2->52 54 7 other signatures 2->54 11 v86Jk19LUb.exe 3 2->11         started        signatures3 process4 file5 32 C:\Users\user\AppData\...\v86Jk19LUb.exe.log, ASCII 11->32 dropped 66 Tries to detect virtualization through RDTSC time measurements 11->66 68 Injects a PE file into a foreign processes 11->68 15 v86Jk19LUb.exe 11->15         started        18 v86Jk19LUb.exe 11->18         started        signatures6 process7 signatures8 70 Modifies the context of a thread in another process (thread injection) 15->70 72 Maps a DLL or memory area into another process 15->72 74 Sample uses process hollowing technique 15->74 76 Queues an APC in another process (thread injection) 15->76 20 explorer.exe 15->20 injected process9 dnsIp10 38 www.kegeratorcollective.com 91.195.240.117, 49726, 80 SEDO-ASDE Germany 20->38 40 zhs.zohosites.com.cn 163.53.93.240, 80 CHINANET-SH-APChinaTelecomGroupCN China 20->40 42 2 other IPs or domains 20->42 56 System process connects to network (likely due to code injection or exploit) 20->56 24 cmmon32.exe 12 20->24         started        signatures11 process12 dnsIp13 44 zhs.zohosites.com.cn 24->44 46 www.optplm.com 24->46 58 Self deletion via cmd delete 24->58 60 Modifies the context of a thread in another process (thread injection) 24->60 62 Maps a DLL or memory area into another process 24->62 64 Tries to detect virtualization through RDTSC time measurements 24->64 28 cmd.exe 1 24->28         started        signatures14 process15 process16 30 conhost.exe 28->30         started       
Detection:
xloader
Create hunting rule
Link:
https://mwdb.cert.pl/sample/2ad430df48ef7060c1fa6c6c89698c95724291b314155288d5c13b5735d3837d/
Threat name:
Win32.Trojan.Sabsik
Create hunting rule
Status:
Malicious
First seen:
2021-09-03 08:50:41 UTC
AV detection:
13 of 43 (30.23%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=flkdbx2i55ygbqp2nrwis2mmsvzefentcqkvfcgvye5vonotqn6q._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
016e6200c368ec7e158572673568037338e92642721c8e543a01571fd0ee2571
Formbook
224ddfe0908d9cc2833a8f0f4c28f8a95ba1975cc0e8da5434a8ce17df54f972
Formbook
35042592e4abe63a3a51543f2cf419f83dee5e2b44bc2d7fe33173fccd10d93a
Formbook
454cdf27c94d9e4a69b615b12536293233057fc9c42fc3cfdab35e711a20694a
Formbook
6f9bd416549145039e3b6384bf2cba04924252fb3673bc3922a8af8dcb68e7d2
Formbook
917b37643dd312610d4b71e47b7841cfe33c1f0e842f8eb9c73101345d37d876
Formbook
d07dcdf05ff20a2596f795af5fb57e9c599ab0dc6dfb8d536b22dcfe502d6cf3
Formbook
e05f95a61609a00f7c8372823b0cd8731524e3d938c8f54a11922491e1a70989
Formbook
+ 8'895 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader campaign:nthe loader rat
Link:
https://tria.ge/reports/210903-kw669afhhp/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Xloader Payload
Xloader
Malware Config
C2 Extraction:
http://www.hanlansmojitovillage.net/nthe/
Unpacked files
SH256 hash:
d079cec0893abc6f920b2fbbc6855cb1e926fa8e9e8111384b069bc37c581ac1
MD5 hash:
9f4c020edaef562bb061a68f9b2c4e12
SHA1 hash:
43dfab7d93965f70a78dbb34932b2211d0e11038
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/d972a182-2449-4e1a-96dd-4b0b1e01a25f/
Parent samples :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 hash:
e38ca8df492b38225b10bb0de9908222ddd541190378e13f78bb65c1ce7698cc
MD5 hash:
c2cb1e9391f9b1e295b3aaec63f3ebc4
SHA1 hash:
7865dbd35eccdfb5e208a028aa0f6d8eeb6457da
Link:
https://www.unpac.me/results/d972a182-2449-4e1a-96dd-4b0b1e01a25f/
SH256 hash:
81f9eac76804c02f5baaa34c91b5775f965a34ad7811218d9c24e50cb6d9a90c
MD5 hash:
bae511742374b721136acaa03b0c1fa0
SHA1 hash:
215c50455b01a78ea173bbb034ddbe4b452ea734
Link:
https://www.unpac.me/results/d972a182-2449-4e1a-96dd-4b0b1e01a25f/
SH256 hash:
2ad430df48ef7060c1fa6c6c89698c95724291b314155288d5c13b5735d3837d
MD5 hash:
c13976b4653ada57f5b39e16a793e99f
SHA1 hash:
15b82b5c7d6f94b443fa64e29d5102b16efb0844
Link:
https://www.unpac.me/results/d972a182-2449-4e1a-96dd-4b0b1e01a25f/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.54
Link:
https://yomi.yoroi.company/submissions/2ad430df48ef7060c1fa6c6c89698c95724291b314155288d5c13b5735d3837d

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 2ad430df48ef7060c1fa6c6c89698c95724291b314155288d5c13b5735d3837d

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/1588343/
Cape
Cape
https://www.capesandbox.com/analysis/185082/

Comments


Avatar
zbet commented on 2021-09-03 08:57:26 UTC

url : hxxp://198.23.212.143/ibm/vbc.exe