MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fd3c9ec5aa55237cf52aabcee01fe3013d59e59eb6722e80f44aa8ce05ec2e9c. 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: 11


Intelligence 11 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: fd3c9ec5aa55237cf52aabcee01fe3013d59e59eb6722e80f44aa8ce05ec2e9c
SHA3-384 hash: 3026ba67f88939748e40102e2b8cf9af3bb39c9747eaa9fd076522de0418fdcc4d298b0550c6c20700515705f3595fb0
SHA1 hash: 5254b6a22dfeb26d9ae987bd19573f213bdf46f2
MD5 hash: ababcdf5785412a747d87177b934e515
humanhash: edward-oregon-lake-march
File name:IMG-0046378383.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:382'464 bytes
First seen:2022-01-18 16:11:07 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 6144:zk0Cb9ctMO+YStfpH17VOUUAyGcI5XbnjbzJl9HA4b0lOhpRRRRRER:zkdb9ctMO+YqRfOUUA9/Jbn1Tg4b0lkC
TLSH T1D184126A669CBA63C5FD83B8B4E0929063B5DC072702E7CED645B34C29937C54F027A3
Reporter malwarelabnet
Tags:exe FormBook xloader

Intelligence

File Origin
# of uploads :
1
# of downloads :
167
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/220261/
Detection(s):
SecuriteInfo.com.ArtemisABABCDF57854.27712.26897.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Creating a window
Unauthorized injection to a recently created process
Creating a file
Сreating synchronization primitives
Launching cmd.exe command interpreter
Searching for synchronization primitives
Reading critical registry keys
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/61e6e6d9d32385db6302a739/reports/571b0185-d0e4-451f-8131-487c719d4783/overview
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.
Gathering data
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/922605
Signature
.NET source code contains potential unpacker
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
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
Self deletion via cmd delete
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: 555091 Sample: IMG-0046378383.exe Startdate: 18/01/2022 Architecture: WINDOWS Score: 100 33 www.stackflix.com 2->33 35 www.gametwist-83.club 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 IMG-0046378383.exe 3 2->11         started        signatures3 process4 file5 31 C:\Users\user\...\IMG-0046378383.exe.log, ASCII 11->31 dropped 61 Tries to detect virtualization through RDTSC time measurements 11->61 15 IMG-0046378383.exe 11->15         started        18 IMG-0046378383.exe 11->18         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 Sample uses process hollowing technique 15->67 69 Queues an APC in another process (thread injection) 15->69 20 explorer.exe 15->20 injected process9 dnsIp10 37 www.avida2015.com 209.99.40.222, 49841, 80 CONFLUENCE-NETWORK-INCVG United States 20->37 39 shops.myfunpinpin.com 104.18.27.58, 49847, 80 CLOUDFLARENETUS United States 20->39 41 9 other IPs or domains 20->41 51 System process connects to network (likely due to code injection or exploit) 20->51 24 cmstp.exe 20->24         started        signatures11 process12 signatures13 53 Self deletion via cmd delete 24->53 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:
xloader
Create hunting rule
Link:
https://mwdb.cert.pl/sample/fd3c9ec5aa55237cf52aabcee01fe3013d59e59eb6722e80f44aa8ce05ec2e9c/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-01-18 16:12:10 UTC
File Type:
PE (.Net Exe)
Extracted files:
15
AV detection:
20 of 28 (71.43%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=7u6j5rnkkurxz5jkvphoah7dae6vtzm6wzzc5ahujkum4bpmf2oa._file
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader campaign:c6si loader rat
Link:
https://tria.ge/reports/220118-tnhclabhh4/
Behaviour
Suspicious behavior: EnumeratesProcesses
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
Unpacked files
SH256 hash:
3b785fed1fbbb8094ae301f4a419dfc2b6235950cfd33ab77e8a9fee63297b1f
MD5 hash:
bae4a3e90e61b2b4aeb7362da6dabbee
SHA1 hash:
b6f82b16d5cfdfefce02deb386df607f295d961a
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/ea9a5120-2469-477f-b0f7-013f106248e2/
Parent samples :
4d58c656b52ad9e501a74866dd2f0b2fd00ea4cd92013540edaa91f31f2159ae
5686f840b9b2834952367cd9c37ec4c8385bcc90348dd3a92e488c0faebed85a
fd3c9ec5aa55237cf52aabcee01fe3013d59e59eb6722e80f44aa8ce05ec2e9c
3e26cc02d70717e07a5fad9257773db1077896d5598cc2298849ca257157c04b
547b0c2f7b3ee0275ff34781d0fa579a07d437629c9ee5e81d8782bb7e12dc4e
a39d6226eed5913f2f1d77991f011a386453d095689f85eb0ca14aac1d983466
50df1fc76a41a970a44ac40efdd0113c599a7091891dc13c25e78abe52a97158
SH256 hash:
505e2399f8ea8c7703d6eb618d704eacc73c2ca91cfbfca074d92bf1e518e3af
MD5 hash:
f01ecc839ff879e6f59ee20b213d404a
SHA1 hash:
22c0e4a35e9705a5b582b845fd9a58d58c999bd4
Link:
https://www.unpac.me/results/ea9a5120-2469-477f-b0f7-013f106248e2/
SH256 hash:
278df51e7610373dece8ef09cfcfde233e7e171d8a8ce9a6171de060d33e0097
MD5 hash:
530f184a2efacfa2d6539ff5f9548424
SHA1 hash:
0e6c9faa32ee713c15f46f7669dfd4c8c61ab674
Link:
https://www.unpac.me/results/ea9a5120-2469-477f-b0f7-013f106248e2/
SH256 hash:
fd3c9ec5aa55237cf52aabcee01fe3013d59e59eb6722e80f44aa8ce05ec2e9c
MD5 hash:
ababcdf5785412a747d87177b934e515
SHA1 hash:
5254b6a22dfeb26d9ae987bd19573f213bdf46f2
Link:
https://www.unpac.me/results/ea9a5120-2469-477f-b0f7-013f106248e2/
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/fd3c9ec5aa55237cf52aabcee01fe3013d59e59eb6722e80f44aa8ce05ec2e9c

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.

Cape
Cape
https://www.capesandbox.com/analysis/220261/

Comments