MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e0c0236ad70bca9a7a4c74a2ee28deb322b2b43a095b49108f5a547525f05376. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e0c0236ad70bca9a7a4c74a2ee28deb322b2b43a095b49108f5a547525f05376
SHA3-384 hash: bdb88bee8d016cb0f6c09c4b0cf890fa13c1382e26c41363d714585b50c48d2a3b62c8a14918743484c683f259e7f4fb
SHA1 hash: a9de7b4317de16b7ac00f6ca8bdeb8345a504cda
MD5 hash: f57604e80922315be044a857f2d3b400
humanhash: uncle-football-beryllium-alpha
File name:PO_8356.pdf.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:1'547'264 bytes
First seen:2021-07-15 20:13:37 UTC
Last seen:2021-07-15 20:34:11 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'853 x AgentTesla, 19'780 x Formbook, 12'304 x SnakeKeylogger)
ssdeep 24576:2T12vCM80YmJvG6AJaksvPN+ZDs2N8H9i2U6GH:k1C8NUO6AJ/svPN+yqcFG
Threatray 6'475 similar samples on MalwareBazaar
TLSH T15665913EAA682A2BB77FD16546430014F4BC91EB36315CD786C72988794D9027EEF36C
Reporter Anonymous
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
159
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
https://onedrive.live.com/download?cid=8D93B7FE4D78C9A4&resid=8D93B7FE4D78C9A4%212257&authkey=ALn0gY1N6O6RGfM
Verdict:
Malicious activity
Analysis date:
2021-07-15 12:05:41 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/3990b3e6-6173-4a82-a380-360038edda2a

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/172079/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.931.11503.10654.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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/f5e71e61-6f9f-4270-9405-0ec1faab9bdd
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/817184
Signature
C2 URLs / IPs found in malware configuration
Found malware configuration
Initial sample is a PE file and has a suspicious name
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)
Sigma detected: CMSTP Execution Process Creation
Sigma detected: Suspicious Double Extension
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
Uses an obfuscated file name to hide its real file extension (double extension)
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 449595 Sample: PO_8356.pdf.exe Startdate: 15/07/2021 Architecture: WINDOWS Score: 100 31 www.plaquitasparamascota.com 2->31 33 www.atlaschatbot.com 2->33 35 2 other IPs or domains 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 PO_8356.pdf.exe 3 2->11         started        signatures3 process4 file5 29 C:\Users\user\AppData\...\PO_8356.pdf.exe.log, ASCII 11->29 dropped 59 Tries to detect virtualization through RDTSC time measurements 11->59 61 Injects a PE file into a foreign processes 11->61 15 PO_8356.pdf.exe 11->15         started        signatures6 process7 signatures8 63 Modifies the context of a thread in another process (thread injection) 15->63 65 Maps a DLL or memory area into another process 15->65 67 Queues an APC in another process (thread injection) 15->67 18 explorer.exe 15->18 injected process9 dnsIp10 37 www.westwoodstorageco.com 199.34.228.79, 49744, 80 WEEBLYUS United States 18->37 39 devastateclo.com 81.169.145.152, 49740, 80 STRATOSTRATOAGDE Germany 18->39 41 13 other IPs or domains 18->41 51 System process connects to network (likely due to code injection or exploit) 18->51 22 cmstp.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:
xloader
Create hunting rule
Link:
https://mwdb.cert.pl/sample/e0c0236ad70bca9a7a4c74a2ee28deb322b2b43a095b49108f5a547525f05376/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-07-15 07:51:17 UTC
AV detection:
15 of 28 (53.57%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=4dacg2wxbpfju6smosro4kg6wmrlfnb2bfnuseepljkhkjpqkn3a._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
18ff6408798a94561e9fc4f6fb43dcc279b9b98a554e5cd26ab1944f7b75e35a
Formbook
25ccba7b1faefe85e035fb10cf4bc3c72096640699e19ec1c024c7332c213b58
Formbook
2dd1a191789c0c1c524360cb9750eb20280de0afbc9f1830a75557dd47988808
Formbook
5101663e1850401504dd1e56231725be9a3001ed01e99fa88d348b9511c52f4d
Formbook
6f536ae781fd98358126408aa6991b4bb3ec3f9940929a22b25f785b71ec770d
Formbook
75eef833ff0c8434f8b093e781b54b3d33c0555613ffe75e05fa6c5bec70a77d
Formbook
788510bf3fc20aacc76bd0ed1884ff8452f4e79023f2f3ad3072efbd7e74139d
Formbook
9bd1ece148b9ed05dc835703baa1acba77455de1a928b7f71b8a9af075485722
Formbook
b5e2b52a984579c7f0aa92d0acaa6eef67f06af5330857ba98a62345edd59908
Formbook
b9ecf814b7f31a8ee1445d0256ba7a74f46d3e8f0bb588d10c54cd7f7f0fc202
Formbook
+ 6'465 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader loader rat
Link:
https://tria.ge/reports/210715-m3cxprjhf6/
Behaviour
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
Suspicious use of SetThreadContext
Deletes itself
Xloader Payload
Xloader
Malware Config
C2 Extraction:
http://www.glocp9.com/ogpo/
Unpacked files
SH256 hash:
cf114ae4048c7c6cec31a3be6cb0f6bf4b703021c1ef9578ffd36d98d784fdc6
MD5 hash:
da45de4b1d26c58880e244188461643f
SHA1 hash:
76f918fef1fcff1053807fcf6d279bf0384ec3c3
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/4bef6e96-85fa-4d0e-be5b-aa262443ffc2/
SH256 hash:
82a4065578bf324c5a382d4e43510bfe37dc2d4accaa25792aecea77c7387714
MD5 hash:
ecff0ff8f308ad9a7ab4e8d8c6632f1f
SHA1 hash:
b2149cd8ad0767e9ee467d85f7f5d97494ecb07a
Link:
https://www.unpac.me/results/4bef6e96-85fa-4d0e-be5b-aa262443ffc2/
SH256 hash:
55836252fe97b3ae0d3ffd84cb33c6cc450ded9dcd47d4b94e67c22549cd839e
MD5 hash:
82208857a246c49dee7c4f0f1cca308b
SHA1 hash:
d2906b8afabeb6b81f70cbe706bd89852047ce2b
Link:
https://www.unpac.me/results/4bef6e96-85fa-4d0e-be5b-aa262443ffc2/
SH256 hash:
e0c0236ad70bca9a7a4c74a2ee28deb322b2b43a095b49108f5a547525f05376
MD5 hash:
f57604e80922315be044a857f2d3b400
SHA1 hash:
a9de7b4317de16b7ac00f6ca8bdeb8345a504cda
Link:
https://www.unpac.me/results/4bef6e96-85fa-4d0e-be5b-aa262443ffc2/
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/e0c0236ad70bca9a7a4c74a2ee28deb322b2b43a095b49108f5a547525f05376

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
Distributed via e-mail link
Cape
Cape
https://www.capesandbox.com/analysis/172079/

Comments