MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2c2a99cd33ecf5c40ea8e15227d60b649c6eabbef386444a8a4d8030eb3b8d1b. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 2c2a99cd33ecf5c40ea8e15227d60b649c6eabbef386444a8a4d8030eb3b8d1b
SHA3-384 hash: a4c6e8feef25190ff21bf7ff52575ba0fd7d2b17e9995175e66a0b45c2c4ea995f1c9b3024481dd53b3c42e24516900b
SHA1 hash: 9faf6e2ca63091dd8f496fb582e23b87db50f655
MD5 hash: 2a00fa7196d076a57fa1f245d5abe2aa
humanhash: romeo-minnesota-nineteen-delaware
File name:Purchase contract #.GJPL1202 2021-22PDF.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:962'048 bytes
First seen:2021-06-22 13:11:27 UTC
Last seen:2021-06-22 13:36:52 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'206 x SnakeKeylogger)
ssdeep 12288:qaOWFHmduSMPQipP5i/dZW9nS6i77u72rcwBphzHsCSoDELN84hghi:tHuRipg/dZWJkzHsCSo4LN1h
Threatray 6'072 similar samples on MalwareBazaar
TLSH 5615AF120ECF422EE2759EB557B0BC47C3B66DA62A05A2113DC032EDCA375DADCEE511
Reporter James_inthe_box
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
104
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Purchase contract #.GJPL1202 2021-22PDF.exe
Verdict:
Suspicious activity
Analysis date:
2021-06-22 13:17:40 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/cc27b155-3a04-4f6b-88b1-66f4bfb0b4bf

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/167564/
Detection(s):
SecuriteInfo.com.Trojan.DownLoader39.59262.6517.26444.UNOFFICIAL
Create hunting rule

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/0dea341a-6330-418e-bea2-284a58cdb23e
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/805960
Signature
C2 URLs / IPs found in malware configuration
Found malware configuration
Initial sample is a PE file and has a suspicious name
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
Sigma detected: CMSTP Execution Process Creation
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: 438371 Sample: Purchase contract #.GJPL120... Startdate: 22/06/2021 Architecture: WINDOWS Score: 100 29 www.homesbymariet.com 2->29 31 www.haras-dors.com 2->31 33 4 other IPs or domains 2->33 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 9 other signatures 2->51 10 Purchase contract #.GJPL1202 2021-22PDF.exe 3 2->10         started        13 explorer.exe 2->13         started        signatures3 process4 dnsIp5 27 Purchase contract ... 2021-22PDF.exe.log, ASCII 10->27 dropped 17 Purchase contract #.GJPL1202 2021-22PDF.exe 10->17         started        35 www.haras-dors.com 156.235.110.12, 80 VPSQUANUS Seychelles 13->35 59 System process connects to network (likely due to code injection or exploit) 13->59 file6 signatures7 process8 signatures9 37 Modifies the context of a thread in another process (thread injection) 17->37 39 Maps a DLL or memory area into another process 17->39 41 Sample uses process hollowing technique 17->41 43 Queues an APC in another process (thread injection) 17->43 20 cmstp.exe 17->20         started        process10 signatures11 53 Modifies the context of a thread in another process (thread injection) 20->53 55 Maps a DLL or memory area into another process 20->55 57 Tries to detect virtualization through RDTSC time measurements 20->57 23 cmd.exe 1 20->23         started        process12 process13 25 conhost.exe 23->25         started       
Detection:
xloader
Create hunting rule
Link:
https://mwdb.cert.pl/sample/2c2a99cd33ecf5c40ea8e15227d60b649c6eabbef386444a8a4d8030eb3b8d1b/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-06-22 01:23:44 UTC
File Type:
PE (.Net Exe)
Extracted files:
9
AV detection:
19 of 29 (65.52%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=fqvjttjt5t24idvi4fjcpvqlmsog5k566odeisukjwadb2z3runq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
01476f904e668758ea516e84f359d6d0a4d85dadc179a51788a214ea46ff9dec
Formbook
34066150ffa7efa505b8d2246925cd8a32f83b9609438ae76aa27cef7388054d
Formbook
489e0e46a5df58a3144cd7a3ecb1fd0e29aa2db5060084ec774f1d2c8c763fd9
Formbook
49217eb71ec8276e6fdb8573c02691fa5b9de9cb14be7b82c4ec6570f78fcfdf
Formbook
5101663e1850401504dd1e56231725be9a3001ed01e99fa88d348b9511c52f4d
Formbook
63b94415ccf2fabff3be3a811ded9a5306d68ac197adc07d7c2be3b313e8a665
Formbook
a3d951fa76fbb0f24540b97767e2d327b9bdb2e6e93721cb3da4ac5370118dbc
Formbook
a8e63fd4741e92c3b02d247fc348b1f0d33bb635e00121063f0efc3caafcc088
Formbook
cd292d4cdb5ff8f2de087a09de2a152722d910f1df7ce7b65e6480be9ae77fdf
Formbook
f782375e80f3a68b36457886ac1c6490e2497e6c9fb3ffdb33c1679597f0770e
Formbook
+ 6'062 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader loader rat
Link:
https://tria.ge/reports/210622-lq1jb21npx/
Behaviour
Enumerates system info in registry
Gathers network information
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Deletes itself
Xloader Payload
Xloader
Malware Config
C2 Extraction:
http://www.xgegqs.com/gscc/
Unpacked files
SH256 hash:
f1f998b267941e8630aac1292c796e2dce046fe5da131e4f31c8b1ba2e5d99ed
MD5 hash:
113184ad05b9cd41dae16120fea4873b
SHA1 hash:
e6f49b8fda293fd0409e05c1425894c50062d7b5
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/6086181f-0bea-4d0d-8419-c65e56aff745/
Parent samples :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 hash:
21fe1df7b709fd12c07f1108e30bd78b96d68fc2fbfa268f3bfdccce2fbeb07f
MD5 hash:
49ab111174bec615d2aa38d71b94a959
SHA1 hash:
dc1581468e26e9c7dc823dddae1248af59d4a99e
Link:
https://www.unpac.me/results/6086181f-0bea-4d0d-8419-c65e56aff745/
SH256 hash:
a6bbe90993341ffd6756a4891cdde822f770f295b48ac0595d9b45de3057996a
MD5 hash:
5d5cb83c98aa98d16a4a95a6d1e2572e
SHA1 hash:
004c080b98e76a0ccbee717087b09fd9cd5db7a7
Link:
https://www.unpac.me/results/6086181f-0bea-4d0d-8419-c65e56aff745/
SH256 hash:
2c2a99cd33ecf5c40ea8e15227d60b649c6eabbef386444a8a4d8030eb3b8d1b
MD5 hash:
2a00fa7196d076a57fa1f245d5abe2aa
SHA1 hash:
9faf6e2ca63091dd8f496fb582e23b87db50f655
Link:
https://www.unpac.me/results/6086181f-0bea-4d0d-8419-c65e56aff745/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.81
Link:
https://yomi.yoroi.company/submissions/2c2a99cd33ecf5c40ea8e15227d60b649c6eabbef386444a8a4d8030eb3b8d1b

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: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.

  
Delivery method
Other
Cape
Cape
https://www.capesandbox.com/analysis/167564/

Comments