MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c084b1885467d1af52d2745101718d4a064f55bef830728002660263482042cb. 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: 14


Intelligence 14 IOCs YARA File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c084b1885467d1af52d2745101718d4a064f55bef830728002660263482042cb
SHA3-384 hash: fc6831f16f85d5d4bc3a23ddfec3607a31fd499e0422f056065be1add91d10c1416975b16e96f9b474c7cf51f78fd5c6
SHA1 hash: 73c5ce995e718d066e1c5db7ac55982e19a45ea3
MD5 hash: 8282bbc21cb03a650b067197e4696301
humanhash: december-batman-neptune-two
File name:8282bbc21cb03a650b067197e4696301
Download: download sample
Signature Formbook
Create hunting rule
File size:299'036 bytes
First seen:2022-02-16 15:59:09 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:ownH/IR7YijFtA8KksY2SQnZV7z0LhYZtICP:LHghZXhsYrE7IL0Ig
TLSH T15454231651F45963F0E7937719A59FB7F3F8622160330787AB818FEE50F02D3AA21986
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 :
229
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/241957/
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 window
Creating a process from a recently created file
Сreating synchronization primitives
Searching for synchronization primitives
Launching cmd.exe command interpreter
Reading critical registry keys
DNS request
Sending an HTTP GET request
Unauthorized injection to a recently created process by context flags manipulation
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
control.exe formbook overlay packed shell32.dll virus
Link:
https://www.filescan.io/uploads/620d1f8ba2660f3bb9e73a3a/reports/ae85b723-9b08-45ef-b977-378bd929e728/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/982c84f6-a792-43c1-a2da-f5eec28ea78b
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/940960
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
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 domain / URL
Multi AV Scanner detection for dropped file
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 virtualization through RDTSC time measurements
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 573443 Sample: v4Nk0EqA17 Startdate: 16/02/2022 Architecture: WINDOWS Score: 100 34 www.uptimisedmc.com 2->34 36 www.hf59184.com 2->36 38 3 other IPs or domains 2->38 54 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->54 56 Multi AV Scanner detection for domain / URL 2->56 58 Found malware configuration 2->58 60 6 other signatures 2->60 12 v4Nk0EqA17.exe 19 2->12         started        signatures3 process4 file5 32 C:\Users\user\AppData\Local\...\iysmlqqae.exe, PE32 12->32 dropped 15 iysmlqqae.exe 12->15         started        process6 signatures7 70 Multi AV Scanner detection for dropped file 15->70 72 Tries to detect virtualization through RDTSC time measurements 15->72 18 iysmlqqae.exe 15->18         started        process8 signatures9 46 Modifies the context of a thread in another process (thread injection) 18->46 48 Maps a DLL or memory area into another process 18->48 50 Sample uses process hollowing technique 18->50 52 Queues an APC in another process (thread injection) 18->52 21 explorer.exe 18->21 injected process10 dnsIp11 40 www.dtsddcpj.com 154.64.44.5, 49782, 80 COGENT-174US United States 21->40 42 www.babyvv.com 163.197.179.174, 49825, 80 CITISCLOUD-AS-APCITISCLOUDGROUPLIMITEDHK South Africa 21->42 44 8 other IPs or domains 21->44 62 System process connects to network (likely due to code injection or exploit) 21->62 25 explorer.exe 21->25         started        signatures12 process13 signatures14 64 Modifies the context of a thread in another process (thread injection) 25->64 66 Maps a DLL or memory area into another process 25->66 68 Tries to detect virtualization through RDTSC time measurements 25->68 28 cmd.exe 1 25->28         started        process15 process16 30 conhost.exe 28->30         started       
Detection:
xloader
Create hunting rule
Link:
https://mwdb.cert.pl/sample/c084b1885467d1af52d2745101718d4a064f55bef830728002660263482042cb/
Threat name:
Win32.Trojan.NSISInject
Create hunting rule
Status:
Malicious
First seen:
2022-02-16 10:06:16 UTC
File Type:
PE (Exe)
Extracted files:
3
AV detection:
21 of 28 (75.00%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=yccldccum7i26uwsoriqc4mnjide6vn67ayhfaacmybggsbailfq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader campaign:yrcy loader rat suricata
Link:
https://tria.ge/reports/220216-tfmx4sdbej/
Behaviour
Checks processor information in registry
Modifies data under HKEY_USERS
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in Windows directory
Suspicious use of SetThreadContext
Loads dropped DLL
Executes dropped EXE
Xloader Payload
Xloader
suricata: ET MALWARE FormBook CnC Checkin (GET)
Unpacked files
SH256 hash:
f1fb0f493b724926c85a49eeec519b25c8da68325a8e34d5715a28946d37506c
MD5 hash:
066cea5400bfec9f5e45858cbcda7bd5
SHA1 hash:
70edf753d9743f1607fc70938938ecced0f1d4c6
Link:
https://www.unpac.me/results/819cacd3-c9fd-4efd-9d2f-5f8964e2d079/
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/819cacd3-c9fd-4efd-9d2f-5f8964e2d079/
Parent samples :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 hash:
c084b1885467d1af52d2745101718d4a064f55bef830728002660263482042cb
MD5 hash:
8282bbc21cb03a650b067197e4696301
SHA1 hash:
73c5ce995e718d066e1c5db7ac55982e19a45ea3
Link:
https://www.unpac.me/results/819cacd3-c9fd-4efd-9d2f-5f8964e2d079/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/c084b1885467/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.18
Link:
https://yomi.yoroi.company/submissions/c084b1885467d1af52d2745101718d4a064f55bef830728002660263482042cb

File information

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

Web download

Formbook

Executable exe c084b1885467d1af52d2745101718d4a064f55bef830728002660263482042cb

(this sample)

  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/241957/
  
URLhaus
https://urlhaus.abuse.ch/url/2045407/

Comments


Avatar
zbet commented on 2022-02-16 15:59:10 UTC

url : hxxp://103.167.92.57/Explorer10/vbc.exe