MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 002ec09931d23f0e66d86eda11ce72113d3e29a1cd0bd296b83ee567981610d8. 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: 12


Intelligence 12 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 002ec09931d23f0e66d86eda11ce72113d3e29a1cd0bd296b83ee567981610d8
SHA3-384 hash: 8fe5cafbe256b101d4b9aef7a6de84d24e8652c30c05a7f791154b0e347aeda896955970cd0abc94681643de3ceaefc0
SHA1 hash: dcc83be883c876754b6babd4c1685c8799ffd84f
MD5 hash: e20d1a790563961f595cc045934ff3d2
humanhash: orange-queen-arkansas-fanta
File name:Certrificate Confirmation.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:694'272 bytes
First seen:2021-04-07 05:52:09 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'650 x AgentTesla, 19'462 x Formbook, 12'203 x SnakeKeylogger)
ssdeep 12288:3J23Z3GTLtKNu55RIPDQRPo1HyOiyCyYP2Dm/KLpo:83Z3GTLtKvPDQpwHyOvu26/i
Threatray 14 similar samples on MalwareBazaar
TLSH 43E48A3322FD21F7E2680B7845571A2A0F207F356A33990E6A7978F46335FD05963E86
Reporter abuse_ch
Tags:exe FormBook


Avatar
abuse_ch
Malspam distributing unidentified malware:

From: "Admin"<sales@acalbfi.com>
Reply-To: bmathena@accesesdata.com
Subject: FYI
Attachment: Certrificate Confirmation.rar (contains "Certrificate Confirmation.exe")

Intelligence

File Origin
# of uploads :
1
# of downloads :
121
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Certrificate Confirmation.exe
Verdict:
Malicious activity
Analysis date:
2021-04-07 06:48:57 UTC
Tags:
trojan formbook stealer
Link:
https://app.any.run/tasks/07acc51a-c921-47c7-8546-c9ecc33e6c90

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/132738/
Detection(s):
SecuriteInfo.com.MachineLearning.Anomalous.100.16608.29406.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Creating a process from a recently created file
Creating a file
Launching a process
Launching cmd.exe command interpreter
Sending a UDP request
Setting browser functions hooks
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Unauthorized injection to a system process
Unauthorized injection to a browser process
Result
Verdict:
UNKNOWN
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/668230
Signature
Allocates memory in foreign processes
C2 URLs / IPs found in malware configuration
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
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)
Modifies the prolog of user mode functions (user mode inline hooks)
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
Writes to foreign memory regions
Yara detected Costura Assembly Loader
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 383046 Sample: Certrificate Confirmation.exe Startdate: 07/04/2021 Architecture: WINDOWS Score: 100 35 www.the-techs.info 2->35 43 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->43 45 Found malware configuration 2->45 47 Malicious sample detected (through community Yara rule) 2->47 49 8 other signatures 2->49 11 Certrificate Confirmation.exe 3 2->11         started        signatures3 process4 file5 29 C:\Users\...\Certrificate Confirmation.exe, PE32 11->29 dropped 31 Certrificate Confi...exe:Zone.Identifier, ASCII 11->31 dropped 33 C:\...\Certrificate Confirmation.exe.log, ASCII 11->33 dropped 59 Writes to foreign memory regions 11->59 61 Allocates memory in foreign processes 11->61 63 Injects a PE file into a foreign processes 11->63 15 Certrificate Confirmation.exe 11->15         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 18 explorer.exe 15->18 injected process9 dnsIp10 37 mboklanjar.com 45.13.255.142, 49760, 80 AS-HOSTINGERLT Lithuania 18->37 39 www.mboklanjar.com 18->39 41 2 other IPs or domains 18->41 51 System process connects to network (likely due to code injection or exploit) 18->51 22 systray.exe 18->22         started        signatures11 process12 signatures13 53 Modifies the context of a thread in another process (thread injection) 22->53 55 Maps a DLL or memory area into another process 22->55 57 Tries to detect virtualization through RDTSC time measurements 22->57 25 cmd.exe 1 22->25         started        process14 process15 27 conhost.exe 25->27         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/002ec09931d23f0e66d86eda11ce72113d3e29a1cd0bd296b83ee567981610d8/
Threat name:
ByteCode-MSIL.Spyware.Noon
Create hunting rule
Status:
Malicious
First seen:
2021-04-07 05:53:06 UTC
AV detection:
8 of 43 (18.60%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=aaxmbgjr2i7q4zwyn3nbdttsce6t4knbzuf5ffvyh3swpgawcdma._file
Verdict:
malicious
Similar samples:
0998d46172fe00c092cfcaa5326aa5354cda095e2dce37ac16b437cc147b6298
Formbook
1fc2f42421eac041e7bd6ef1fb9a691a4658e26cfa22c22a96d0f5babec06c62
Formbook
244a1abc92912383268d141128a0eafcdf2b4b2a57b9e0490169b8f233c9671a
Formbook
3d13bbe7750e38414ba19fd51fe8a253d791edb6a923af31fe5d56ae17af0eec
Formbook
41e272c62e16b458816dd05ca01a7178d861ed61b6265ff87f6d04cdd1a50a4f
Formbook
9254faf90ebf9e32ea3f024c10a212c03d7c2bef3169bd0710b3e45e7d18e03f
Formbook
a49e379153901b3cab3c699af90979848ec51fdd2d07790606b3ed2bedb74297
Formbook
a717b5d3af3173ce9958a23f95269e2d8ccd8979445626342c32b398d4f08f8a
Formbook
af65c9bd3daedaa3d1560018858eeb0919159baf90d59b55c3363a6fffef9d92
Formbook
cc7babf79c2b0aab09b6d17e93d7ecb0f01bbfcd66dc9f7f6246680ce5e5630a
Formbook
+ 4 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook rat spyware stealer trojan
Link:
https://tria.ge/reports/210407-za75gg7vhs/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Deletes itself
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.the-techs.info/chue/
Unpacked files
SH256 hash:
c65c8788dc0fc6e300b0126c6ea11895c6edccda66a0ad724053b4bb9c0b423a
MD5 hash:
28510a0f9d0af28d6dea10f55e0d5a44
SHA1 hash:
4c0960348c36f92fb52157f3f4335664a0648918
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/cc4cce44-1e6e-4110-9a0d-faf96363e2e2/
Parent samples :
002ec09931d23f0e66d86eda11ce72113d3e29a1cd0bd296b83ee567981610d8
0aaa10495fff6567ec8ecb5fa1ea118ad1b1230c77db540c0dd7cb6f1d26f6fb
2e10edfbe7c4a7c9220db55d3c6f921262366908277a5483ff0faf5579e194f4
4f450fcf02d7006fd4fbea8c2cad999397672d44864f1e8c504633ce53c3d53d
890b8392c6add902841f3da3e66d6d82eb571b41c5abbc7df0685935e0d9d730
9dbdef7d88f84edb9e7e45115e8186915f6c37b0fd7b29b5db64689b14f28b9c
SH256 hash:
62e8a7a16333ec743217b38f37fda1c5edf34456526f81d795374310f15c3208
MD5 hash:
1407cf663f02be8a4df41b2139a175cd
SHA1 hash:
e9c0c0a390b720a05180caabd21fe2018934c79a
Link:
https://www.unpac.me/results/cc4cce44-1e6e-4110-9a0d-faf96363e2e2/
SH256 hash:
72ebfe27f2e7a4131f98a1eb38b9a7331de1f424a5e3073464dbb7bc8c6334e4
MD5 hash:
a123101bd517ecc6b1555e8fa60b1de9
SHA1 hash:
1504de13775de42681e03297d45a3cc52974f55f
Link:
https://www.unpac.me/results/cc4cce44-1e6e-4110-9a0d-faf96363e2e2/
SH256 hash:
002ec09931d23f0e66d86eda11ce72113d3e29a1cd0bd296b83ee567981610d8
MD5 hash:
e20d1a790563961f595cc045934ff3d2
SHA1 hash:
dcc83be883c876754b6babd4c1685c8799ffd84f
Link:
https://www.unpac.me/results/cc4cce44-1e6e-4110-9a0d-faf96363e2e2/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.65
Link:
https://yomi.yoroi.company/submissions/002ec09931d23f0e66d86eda11ce72113d3e29a1cd0bd296b83ee567981610d8

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:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFu
Create hunting rule
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time

File information

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

Malspam

Formbook

rar ad62423fa86a4bd84e4fc02dd4e49d463789e7b61f036c6b54c93be7956de930

Formbook

Executable exe 002ec09931d23f0e66d86eda11ce72113d3e29a1cd0bd296b83ee567981610d8

(this sample)

  
Dropped by
MD5 f42b7368faf66fa6c598c7d854783dce
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/132738/
  
Dropped by
SHA256 ad62423fa86a4bd84e4fc02dd4e49d463789e7b61f036c6b54c93be7956de930

Comments