MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 084cb2109cff42297ef1b5982900b2022ccc35210cff2231f95acc0aec4e8e36. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 084cb2109cff42297ef1b5982900b2022ccc35210cff2231f95acc0aec4e8e36
SHA3-384 hash: b46277dcf066b54eed45d87ad8fffa260f15e1ea80fb34a18de8c3c0987cbe6756610e09c238513d2ef2646270c07b69
SHA1 hash: d879cec8557b9fc058741773ead69d5b585792c8
MD5 hash: b825611dadec14ec011a54f1ecbb5585
humanhash: video-eight-berlin-magazine
File name:Signed PEARLTECH contract and PO.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:972'288 bytes
First seen:2021-07-20 05:42:17 UTC
Last seen:2021-07-20 07:47:23 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 24576:GB2Z5ijq9Pm7k3WU43wMMEqKrvDBmGuHX5Ew2AHD8b+t:7+vqpSAHE
Threatray 8'164 similar samples on MalwareBazaar
TLSH T1A8259D626303E748EC78C77C6824A5445BF5B8F7D23DD24C3DE870EA7973A169AE1902
Reporter lowmal3
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
3
# of downloads :
101
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Signed PEARLTECH contract and PO.exe
Verdict:
Malicious activity
Analysis date:
2021-07-20 05:42:48 UTC
Tags:
trojan formbook stealer
Link:
https://app.any.run/tasks/19dc513b-bc42-41b3-a2b3-0d5da23151fc

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/172685/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.935-1.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/1aa34914-5049-4ab3-9d73-3dc8ef133e89
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/818657
Signature
C2 URLs / IPs found in malware configuration
Found malware configuration
Icon mismatch, binary includes an icon from a different legit application in order to fool users
Injects a PE file into a foreign processes
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 virtualization through RDTSC time measurements
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 451068 Sample: Signed PEARLTECH contract a... Startdate: 20/07/2021 Architecture: WINDOWS Score: 100 31 www.salepants.club 2->31 39 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->39 41 Found malware configuration 2->41 43 Malicious sample detected (through community Yara rule) 2->43 45 5 other signatures 2->45 11 Signed PEARLTECH contract and PO.exe 3 2->11         started        signatures3 process4 file5 29 Signed PEARLTECH contract and PO.exe.log, ASCII 11->29 dropped 55 Injects a PE file into a foreign processes 11->55 15 Signed PEARLTECH contract and PO.exe 11->15         started        signatures6 process7 signatures8 57 Modifies the context of a thread in another process (thread injection) 15->57 59 Maps a DLL or memory area into another process 15->59 61 Sample uses process hollowing technique 15->61 63 Queues an APC in another process (thread injection) 15->63 18 explorer.exe 15->18 injected process9 dnsIp10 33 www.n2yta.com 91.195.240.94, 49773, 80 SEDO-ASDE Germany 18->33 35 www.fredricksburgcityschool.com 173.255.194.134, 49771, 80 LINODE-APLinodeLLCUS United States 18->35 37 7 other IPs or domains 18->37 47 System process connects to network (likely due to code injection or exploit) 18->47 22 help.exe 18->22         started        signatures11 process12 signatures13 49 Modifies the context of a thread in another process (thread injection) 22->49 51 Maps a DLL or memory area into another process 22->51 53 Tries to detect virtualization through RDTSC time measurements 22->53 25 cmd.exe 1 22->25         started        process14 process15 27 conhost.exe 25->27         started       
Detection:
xloader
Create hunting rule
Link:
https://mwdb.cert.pl/sample/084cb2109cff42297ef1b5982900b2022ccc35210cff2231f95acc0aec4e8e36/
Threat name:
Win32.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-07-20 02:10:00 UTC
AV detection:
11 of 46 (23.91%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=bbgleee475bcs7xrwwmcsafsaiwmynjbbt7sempzllgav3cory3a._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
2c696217e2b047158bc9be361907f236233e4d7091ee4c0e1f1402247c827498
Formbook
786e182e324b83c59ad1b095f7d520598a1b72cfce239b4274d462c7ba45bf18
Formbook
8fe13da45a5732ae42c27687b9cf9105a3f2028857729bdfbe3ae31514a6b298
Formbook
8ff564a57fcca6daaa6319451c7ccb61537b02b513b8b262a5f76348b70d0287
Formbook
b31d626131ee37bcb3366db2dda9cf1967ee57051f132e85425de1f1e495ca75
Formbook
c41c3e04f58d643f5d30f52077a53a8c151d835aa44da144b9165a0297314f14
Formbook
d433e7ca5197ed83d851161b45aa94ae8b469a2c711b7a327d749c32279785f5
Formbook
dfe19acb83c53bf3fd25bea127cf728c9140cf48d6a55e51b76cef0e92a03d1c
Formbook
edcbf58883f09441ef7eb461421b7ec33655663420ba2722ef5c45b62600f25c
Formbook
+ 8'154 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader loader rat
Link:
https://tria.ge/reports/210720-8ablnmbeh2/
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.cryptodeposit.info/u8aa/
Unpacked files
SH256 hash:
3776aa883ec68fbacf7503eee496561e8fc124832f32d1e19e30a91a4bac2392
MD5 hash:
aa8737e1ef2851feefc526d37a03d654
SHA1 hash:
6ba7702a1dd5ade1f6f7dd2d092ef5af238b7221
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/ab4b38f0-0775-47a0-a711-d41a9648747e/
Parent samples :
2c696217e2b047158bc9be361907f236233e4d7091ee4c0e1f1402247c827498
084cb2109cff42297ef1b5982900b2022ccc35210cff2231f95acc0aec4e8e36
cc0f2348e1c6b1cabd55e7770566e41cf7ce5978f0028d8c0f66eb55ec26cc6b
SH256 hash:
f0342d58b24d77622419c3c499ee514c83d7dc3a0f3e230f00eac4bd2f046a12
MD5 hash:
397aec2490a3c3a1470dd19e4e42b39b
SHA1 hash:
ff6e1761e0516d31fb3ccaac746c9460399dd80c
Link:
https://www.unpac.me/results/ab4b38f0-0775-47a0-a711-d41a9648747e/
SH256 hash:
13872f5cd3c4c9f3ea99cf9c7438d2d7a770d6d16a60afebe09e097a97f53cd8
MD5 hash:
d685d26764a8fd69a2dd372501b80bdc
SHA1 hash:
84cc20237f66fde7a328f2dfbb1e3b4e38a07eb9
Link:
https://www.unpac.me/results/ab4b38f0-0775-47a0-a711-d41a9648747e/
SH256 hash:
83d9e44d9a311ea6fdbcbd09fdc816a2067806dcacf24beb5ee786191b1a3ea1
MD5 hash:
b1a7b752b6638ee03cffe5a1dde9213e
SHA1 hash:
52d215a173d2f293990f8c12fc7f4a86330a29cb
Link:
https://www.unpac.me/results/ab4b38f0-0775-47a0-a711-d41a9648747e/
SH256 hash:
084cb2109cff42297ef1b5982900b2022ccc35210cff2231f95acc0aec4e8e36
MD5 hash:
b825611dadec14ec011a54f1ecbb5585
SHA1 hash:
d879cec8557b9fc058741773ead69d5b585792c8
Link:
https://www.unpac.me/results/ab4b38f0-0775-47a0-a711-d41a9648747e/
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/084cb2109cff42297ef1b5982900b2022ccc35210cff2231f95acc0aec4e8e36

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

Malspam

Formbook

Executable exe 084cb2109cff42297ef1b5982900b2022ccc35210cff2231f95acc0aec4e8e36

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/172685/

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