MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 502bd048ca66ac44a6ee60d4737e1b9fc5749bf3e665645e9da6039bdf399ba7. 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 5 File information Comments
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SHA256 hash: 502bd048ca66ac44a6ee60d4737e1b9fc5749bf3e665645e9da6039bdf399ba7
SHA3-384 hash: 4c89ff48a5074966571561d4724a38cfc48803e08416b76458dbacb914e7593acfc782e277d287be6b9469ec39e5c235
SHA1 hash: ab018cd03129beb26d40f6cf4949aa692eb03a07
MD5 hash: d5ef107f5eb3562c155e661b01b775b5
humanhash: oregon-lake-hydrogen-lima
File name:Silicone Pallet Mould MMS Request Order-02922.pdf.exe
Download: download sample
Signature Formbook
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File size:368'089 bytes
First seen:2022-02-09 15:18:27 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 099c0646ea7282d232219f8807883be0 (476 x Formbook, 210 x Loki, 107 x AgentTesla)
ssdeep 6144:1wguDA1+EEBLyMQUHtqSDZNRCY7aii/drjARS59JTQ0xo8FneEROr8kze:HgA01BuMQUHtqMZDCUH6IS5PY8Fe7rvq
TLSH T184746CE1A780C465D8A79579983BEAB7B433B20D9D68090D3D92FF0B7D72347402789B
File icon (PE):PE icon
dhash icon 6cecccccb4c2f2b2 (38 x AgentTesla, 30 x Formbook, 24 x PythonStealer)
Reporter GovCERT_CH
Tags:exe FormBook xloader

Intelligence

File Origin
# of uploads :
1
# of downloads :
214
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/239659/
Detection(s):
SecuriteInfo.com.FakeAV.CXA.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Creating a window
Creating a process from a recently created file
Сreating synchronization primitives
Launching a process
Launching cmd.exe command interpreter
Searching for synchronization primitives
DNS request
Sending an HTTP GET request
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
control.exe hlux overlay packed ransomware shell32.dll virus
Link:
https://www.filescan.io/uploads/6203db70845a69d7735221ff/reports/0bedad74-f02e-4a1f-891a-a80a9f1f9597/overview
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
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/e7f1d195-3d6c-40bc-9288-7453855a503b
Result
Threat name:
FormBook
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Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/936987
Signature
Antivirus detection for URL or domain
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
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 dropped file
Multi AV Scanner detection for submitted file
Performs DNS queries to domains with low reputation
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
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: 569468 Sample: Silicone Pallet Mould MMS R... Startdate: 09/02/2022 Architecture: WINDOWS Score: 100 34 www.baralddental.com 2->34 36 www.coloradofuels.com 2->36 52 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->52 54 Found malware configuration 2->54 56 Malicious sample detected (through community Yara rule) 2->56 58 8 other signatures 2->58 12 Silicone Pallet Mould MMS Request Order-02922.pdf.exe 19 2->12         started        signatures3 process4 file5 32 C:\Users\user\AppData\Local\...\xeioyxanu.exe, PE32 12->32 dropped 15 xeioyxanu.exe 12->15         started        process6 signatures7 70 Multi AV Scanner detection for dropped file 15->70 72 Tries to detect virtualization through RDTSC time measurements 15->72 18 xeioyxanu.exe 15->18         started        process8 signatures9 44 Modifies the context of a thread in another process (thread injection) 18->44 46 Maps a DLL or memory area into another process 18->46 48 Sample uses process hollowing technique 18->48 50 Queues an APC in another process (thread injection) 18->50 21 explorer.exe 18->21 injected process10 dnsIp11 38 www.hotelanek.com 21->38 40 shops.myshopify.com 23.227.38.74, 49791, 80 CLOUDFLARENETUS Canada 21->40 42 10 other IPs or domains 21->42 60 System process connects to network (likely due to code injection or exploit) 21->60 62 Performs DNS queries to domains with low reputation 21->62 25 cmd.exe 21->25         started        signatures12 process13 signatures14 64 Modifies the context of a thread in another process (thread injection) 25->64 66 Maps a DLL or memory area into another process 25->66 68 Tries to detect virtualization through RDTSC time measurements 25->68 28 cmd.exe 1 25->28         started        process15 process16 30 conhost.exe 28->30         started       
Detection:
xloader
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Link:
https://mwdb.cert.pl/sample/502bd048ca66ac44a6ee60d4737e1b9fc5749bf3e665645e9da6039bdf399ba7/
Threat name:
Win32.Trojan.Tnega
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Status:
Malicious
First seen:
2022-02-09 15:19:10 UTC
File Type:
PE (Exe)
Extracted files:
3
AV detection:
22 of 28 (78.57%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=kav5asgkm2wejjxomdkhg7q3t7cxjg7t4zswixu5uybzxxzztotq._file
Verdict:
malicious
Label(s):
formbook
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Result
Malware family:
xloader
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Score:
  10/10
Tags:
family:formbook family:xloader campaign:mqr7 loader persistence rat spyware stealer trojan
Link:
https://tria.ge/reports/220209-sp67nsaga9/
Behaviour
Modifies Internet Explorer settings
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
Enumerates physical storage devices
Drops file in Program Files directory
Drops file in Windows directory
Suspicious use of SetThreadContext
Loads dropped DLL
Adds policy Run key to start application
Executes dropped EXE
Xloader Payload
Formbook
Xloader
Unpacked files
SH256 hash:
4dcf989840d1b8d99745fb8551b28e9b192aef4e45a3dd25046c736ecf73dba0
MD5 hash:
cfaf80bc345c0ddec84ee915fca92e2e
SHA1 hash:
df7f718f70a76aaa44fd664aade5c5c98b9039f5
Detections:
win_formbook_g0
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win_formbook_auto
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Link:
https://www.unpac.me/results/1aec20cc-d530-404b-a322-baca4ddc67cd/
Parent samples :
502bd048ca66ac44a6ee60d4737e1b9fc5749bf3e665645e9da6039bdf399ba7
08edf460b335177ee1b7000d570443e65ff915665da55e7f11c9042d1850b73e
db791b3ac13d1bd18a2fb7925487e736cea8b932f9f3396e8758502331bb9162
3e112c8cbe72051b1c0ca82e1cd85181948c60427a89d6048c12e878c6c29b65
9cd0bbacb06bc4a961772ad5dac574736247fa7604116855118ecabb6926643b
d3176a7c1da504f8fc476ecd609f45298eb4bd9d807aec3498c856a7ff750212
SH256 hash:
2f60e908cd42a0bcd1a2ff10ebd9f5b07724deb9ff04ce3f5cff987fdd6b3fee
MD5 hash:
8f59ea1110dfb3b47cd84b53b292ed24
SHA1 hash:
c6cf2cc78a47e2285e09f182ebe6b39e9321a15d
Link:
https://www.unpac.me/results/1aec20cc-d530-404b-a322-baca4ddc67cd/
SH256 hash:
502bd048ca66ac44a6ee60d4737e1b9fc5749bf3e665645e9da6039bdf399ba7
MD5 hash:
d5ef107f5eb3562c155e661b01b775b5
SHA1 hash:
ab018cd03129beb26d40f6cf4949aa692eb03a07
Link:
https://www.unpac.me/results/1aec20cc-d530-404b-a322-baca4ddc67cd/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/502bd048ca66/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.

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:crime_win32_ransom_avaddon_1
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Author:@VK_Intel
Description:Detects Avaddon ransomware
Reference:https://twitter.com/VK_Intel/status/1300944441390370819
Rule name:malware_Formbook_strings
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Formbook in memory
Reference:internal research
Rule name:MAL_RANSOM_COVID19_Apr20_1
Create hunting rule
Author:Florian Roth
Description:Detects ransomware distributed in COVID-19 theme
Reference:https://unit42.paloaltonetworks.com/covid-19-themed-cyber-attacks-target-government-and-medical-organizations/
Rule name:MAL_RANSOM_COVID19_Apr20_1_RID2ECC
Create hunting rule
Author:Florian Roth
Description:Detects ransomware distributed in COVID-19 theme
Reference:https://unit42.paloaltonetworks.com/covid-19-themed-cyber-attacks-target-government-and-medical-organizations/
Rule name:win_formbook_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.formbook.

File information

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

Malspam

Formbook

Executable exe 502bd048ca66ac44a6ee60d4737e1b9fc5749bf3e665645e9da6039bdf399ba7

(this sample)

  
Dropped by
xloader
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/239659/

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