MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c8ae2ba5bc167ab220f8d6e57d6672f64093b7c8e54fee7b810614ec98641aeb. 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 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c8ae2ba5bc167ab220f8d6e57d6672f64093b7c8e54fee7b810614ec98641aeb
SHA3-384 hash: 808f013b8de144e2f403c912dffc7f7cde7e071241ae78f943c6480a3b44203bb2b2b1d48689ac5e5b2d2571f277d38a
SHA1 hash: eb8e23f410baff1c416cb2de732f94f683fd8a86
MD5 hash: 077e3ce60c1e587de33f62a1b6abcc19
humanhash: mike-lactose-moon-king
File name:077e3ce60c1e587de33f62a1b6abcc19.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:1'002'496 bytes
First seen:2021-04-08 08:51:51 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'606 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:gmbRXQRJYtn2DnL9f4c7Ro9DJCK9+PWOLCGbgahYdx3dzjcrxdtqI7oNA6fxnSD7:gmbRXd2DnNBN8D0K9sbCw/2K1KXqH
Threatray 4'565 similar samples on MalwareBazaar
TLSH 0D25CE2E33856B75E1FE67759060056087F2A44FA326D64E3CBCDD8C3937AC182AE752
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
133
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
077e3ce60c1e587de33f62a1b6abcc19.exe
Verdict:
Suspicious activity
Analysis date:
2021-04-08 09:05:55 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/5115f337-4fe1-49fc-ac9e-8e5a32bc088a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/133140/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.634-1.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
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.
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/669857
Signature
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
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 383877 Sample: pumYguna1i.exe Startdate: 08/04/2021 Architecture: WINDOWS Score: 100 33 www.zgcbw.net 2->33 35 www.hiddenwholesale.com 2->35 37 pixie.porkbun.com 2->37 45 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->45 47 Found malware configuration 2->47 49 Malicious sample detected (through community Yara rule) 2->49 51 6 other signatures 2->51 11 pumYguna1i.exe 3 2->11         started        signatures3 process4 file5 31 C:\Users\user\AppData\...\pumYguna1i.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 pumYguna1i.exe 11->15         started        18 pumYguna1i.exe 11->18         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 20 explorer.exe 15->20 injected process9 dnsIp10 39 www.hfjxhs.com 156.241.53.161, 49748, 80 XIAOZHIYUN1-AS-APICIDCNETWORKUS Seychelles 20->39 41 adultpeace.com 163.44.239.73, 49728, 80 INTERQGMOInternetIncJP Japan 20->41 43 15 other IPs or domains 20->43 53 System process connects to network (likely due to code injection or exploit) 20->53 24 systray.exe 20->24         started        signatures11 process12 signatures13 55 Modifies the context of a thread in another process (thread injection) 24->55 57 Maps a DLL or memory area into another process 24->57 59 Tries to detect virtualization through RDTSC time measurements 24->59 27 cmd.exe 1 24->27         started        process14 process15 29 conhost.exe 27->29         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/c8ae2ba5bc167ab220f8d6e57d6672f64093b7c8e54fee7b810614ec98641aeb/
Threat name:
Win32.Trojan.Wacatac
Create hunting rule
Status:
Malicious
First seen:
2021-04-08 07:06:12 UTC
AV detection:
18 of 48 (37.50%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
formbook
Create hunting rule
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Formbook
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8fb2a899e6622a2ddc7989121174bea2b7756f3f56f64f42dc6ef875d19ce919
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9c335d547092d063a6bc46441486d5336c62818b648139ab92839e30ef230c4a
Formbook
fa768e26f300f2c19ef11635dd836b031e0b5352d86d40cdc24284bf874230e7
Formbook
+ 4'555 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader loader rat
Link:
https://tria.ge/reports/210408-kgtryv9q2j/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Xloader Payload
Xloader
Malware Config
C2 Extraction:
http://www.adultpeace.com/p2io/
Unpacked files
SH256 hash:
6590b9ec4fa84e44c372fda26f47d6d58859d74869621c6bdd4086e6ae411379
MD5 hash:
95dfa1a9015a17a1d49b4faa3f3d999d
SHA1 hash:
427b72727b28436554d0443d797f19b2ea37cc16
Link:
https://www.unpac.me/results/7212f7a7-65b8-485f-b824-2ba016fd298c/
SH256 hash:
c8ae2ba5bc167ab220f8d6e57d6672f64093b7c8e54fee7b810614ec98641aeb
MD5 hash:
077e3ce60c1e587de33f62a1b6abcc19
SHA1 hash:
eb8e23f410baff1c416cb2de732f94f683fd8a86
Link:
https://www.unpac.me/results/7212f7a7-65b8-485f-b824-2ba016fd298c/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
AgentTesla
Score:
0.80
Link:
https://yomi.yoroi.company/submissions/c8ae2ba5bc167ab220f8d6e57d6672f64093b7c8e54fee7b810614ec98641aeb

File information

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

Web download

Formbook

Executable exe c8ae2ba5bc167ab220f8d6e57d6672f64093b7c8e54fee7b810614ec98641aeb

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1104233/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/133140/

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