MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c40915d082a87e80528c90dabc2a8ed32a7f4f7b6eb271a0a48d6cfdbefcae5d. 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 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c40915d082a87e80528c90dabc2a8ed32a7f4f7b6eb271a0a48d6cfdbefcae5d
SHA3-384 hash: 3feb0a018884bf2977ea5fbf5e16535e260522b1dd67c459cae03492c88b4bda749013f6fc280859302064910f105996
SHA1 hash: c80f98cc0c1f8adcdb5168030550749cf6c57d06
MD5 hash: 7d9f7b92a0d9fc1f456d6fbe4dd7e45b
humanhash: tennis-hotel-juliet-arkansas
File name:7d9f7b92a0d9fc1f456d6fbe4dd7e45b
Download: download sample
Signature Formbook
Create hunting rule
File size:303'359 bytes
First seen:2022-01-18 17:50:58 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 099c0646ea7282d232219f8807883be0 (476 x Formbook, 210 x Loki, 107 x AgentTesla)
ssdeep 6144:owSngegCb+8vn08ToIKl8ExUm4eB2xTk8jqChBKWv:mgeL8qv4268W8BT
TLSH T1C454120330CEC8B3E09B027326BBE7AEE2F9EA511425995793711F7A74140D364997E7
File icon (PE):PE icon
dhash icon b2a89c96a2cada72 (2'283 x Formbook, 981 x Loki, 803 x AgentTesla)
Reporter zbetcheckin
Tags:32 exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
165
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
7d9f7b92a0d9fc1f456d6fbe4dd7e45b
Verdict:
Malicious activity
Analysis date:
2022-01-19 05:06:17 UTC
Tags:
installer
Link:
https://app.any.run/tasks/f4308acd-e370-450d-adf2-f1c4d646ef8b

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/220296/
Detection(s):
SecuriteInfo.com.FakeAV.CXA.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a file in the %temp% directory
Creating a file
Unauthorized injection to a recently created process
DNS request
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
control.exe expand.exe overlay packed shell32.dll
Link:
https://www.filescan.io/uploads/61e6fe120f8c757253c94641/reports/76338fc5-bc92-47dd-9253-9a33df5ea8a0/overview
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.
Malware family:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/5b85d196-276c-4cf9-8b00-08849c3605f8
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/922689
Signature
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
Self deletion via cmd delete
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: 555165 Sample: fDjoJSlUGW Startdate: 18/01/2022 Architecture: WINDOWS Score: 100 32 www.drmichaelirvine.com 2->32 34 website.simplepractice.com 2->34 36 nlb-public-b49550eab92de245.elb.us-west-2.amazonaws.com 2->36 46 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->46 48 Found malware configuration 2->48 50 Malicious sample detected (through community Yara rule) 2->50 52 5 other signatures 2->52 11 fDjoJSlUGW.exe 19 2->11         started        signatures3 process4 file5 30 C:\Users\user\AppData\...\zeycxnjrml.dll, PE32 11->30 dropped 62 Tries to detect virtualization through RDTSC time measurements 11->62 64 Injects a PE file into a foreign processes 11->64 15 fDjoJSlUGW.exe 11->15         started        signatures6 process7 signatures8 66 Modifies the context of a thread in another process (thread injection) 15->66 68 Maps a DLL or memory area into another process 15->68 70 Sample uses process hollowing technique 15->70 72 Queues an APC in another process (thread injection) 15->72 18 explorer.exe 15->18 injected process9 dnsIp10 38 www.hevenorfeed.com 216.177.167.5, 49809, 80 GVTCINTERNETUS United States 18->38 40 www.oded.top 27.102.107.120, 49806, 80 GNJ-AS-KRDAOUTECHNOLOGYKR Korea Republic of 18->40 42 6 other IPs or domains 18->42 54 System process connects to network (likely due to code injection or exploit) 18->54 22 msiexec.exe 12 18->22         started        signatures11 process12 dnsIp13 44 www.smplkindness.com 22->44 56 Self deletion via cmd delete 22->56 58 Modifies the context of a thread in another process (thread injection) 22->58 60 Maps a DLL or memory area into another process 22->60 26 cmd.exe 1 22->26         started        signatures14 process15 process16 28 conhost.exe 26->28         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/c40915d082a87e80528c90dabc2a8ed32a7f4f7b6eb271a0a48d6cfdbefcae5d/
Threat name:
Win32.Trojan.SpyNoon
Create hunting rule
Status:
Malicious
First seen:
2022-01-18 17:51:17 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
23 of 28 (82.14%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=yqerluecvb7iauumsdnlykuo2mvh6t33n2zhdifervwp3px4vzoq._file
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader campaign:yrcy loader rat
Link:
https://tria.ge/reports/220118-we7x1accg2/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Loads dropped DLL
Xloader Payload
Xloader
Unpacked files
SH256 hash:
699179a30efac7db2503968a6ce7413d0d3ee5482f88641f29c559b5a30cbed9
MD5 hash:
0ad7f3f99aa178baad7d897a984c1d21
SHA1 hash:
48cbd4c1164bd78858ec46f859fb45b654e6378f
Link:
https://www.unpac.me/results/f60fc518-1739-473c-99fb-ea89cb2a4186/
SH256 hash:
ecdb2a0e8dd08479681c501c35768e5978ca1f1f8dc92e43bba1c0d03db9a98c
MD5 hash:
423243f8b1a692192a532d5a12c54056
SHA1 hash:
11df0bc7b68ca2bd03ec204a0e839cfe1a572a8f
Link:
https://www.unpac.me/results/f60fc518-1739-473c-99fb-ea89cb2a4186/
SH256 hash:
65f0bce9dc0a9ac44240513d358c8e469e1a57b50b0f9c7d953f6e00bd6861fa
MD5 hash:
905b1dc3e024e593c76ef625223d4412
SHA1 hash:
1929c9f87e67cd623d28aa4d5f58d7ed2b8a067f
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/f60fc518-1739-473c-99fb-ea89cb2a4186/
Parent samples :
1a92235ec84914d6b63d046bf213887d7c740026e8ed3e1ab3fb73cd061e5a34
15b9254c95a968eda264a52b68c3b315261b7f74a81ce68e4ea25295c160b563
c40915d082a87e80528c90dabc2a8ed32a7f4f7b6eb271a0a48d6cfdbefcae5d
4229b3a610aeed61f70687dd3a4853b2fedf562700a20fdff73d972468a26a02
98726c3f2754514f8cc061a34d0a1ed8de1088e8e4a6668cf1a0620ca73a89d1
66057851f8f534441fd89a161f2df30610f1c44554a209c67c09fee531f6a680
959b7ce61e82bc7f837042b10627c2d87442d52a243eafa8b837419ec0174418
0c14a21116ea3497be0c08563fc63f52b51b48bbab421face0ef44450cf09128
93d19d496e71478cf23769d45f29c123fcf591ba4c12771da2b7639bb7bb5e2e
db737716649c61d231c2f21b7fb84b0bec8a0db615a048b957f292db14c4b468
dc6726c9222c4d86d9d1167ab0a6bea35dfa47f17963aa8e9f15c4fb855069b9
a6e23730cd711af23e7900cbabb871b668d37a74dda0c97d63f3303167861cf5
9774f8078d941b17f5018bf3759bca9e62cfe4714ed55d5bd33737fcbba25ce3
426da9f975cd229fcd3b9abebd158cea9a9b2b4507d66f633c6a6e24b6df1d4a
c084b1885467d1af52d2745101718d4a064f55bef830728002660263482042cb
0bd7b99d07fe9fa76e4cf8b3f093f39c520735206ad6d4a63a8634487bb974b5
a5ed452879d2a8707bf07a7008c9e5be3c0cd924f089fa53811bd52a7790be38
96077c533e59e3b8cf38826e5e37e35f1f2eb44d356eae6575223158b565198e
d8f888158556fe3971ae3904db9268b95c1d7f3ee1991dbd04002e018b65750f
SH256 hash:
c40915d082a87e80528c90dabc2a8ed32a7f4f7b6eb271a0a48d6cfdbefcae5d
MD5 hash:
7d9f7b92a0d9fc1f456d6fbe4dd7e45b
SHA1 hash:
c80f98cc0c1f8adcdb5168030550749cf6c57d06
Link:
https://www.unpac.me/results/f60fc518-1739-473c-99fb-ea89cb2a4186/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.33
Link:
https://yomi.yoroi.company/submissions/c40915d082a87e80528c90dabc2a8ed32a7f4f7b6eb271a0a48d6cfdbefcae5d

File information

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

Web download

Formbook

Executable exe c40915d082a87e80528c90dabc2a8ed32a7f4f7b6eb271a0a48d6cfdbefcae5d

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/1986804/
Cape
Cape
https://www.capesandbox.com/analysis/220296/

Comments


Avatar
zbet commented on 2022-01-18 17:50:59 UTC

url : hxxp://103.167.92.57/intelpro/vbc.exe