MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8ea636d851faf7ce0769fbbe7856659d0eb6638353df90e0c93f461ac3a932be. 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: 8ea636d851faf7ce0769fbbe7856659d0eb6638353df90e0c93f461ac3a932be
SHA3-384 hash: 1b188c05287287159d670c32f894d45a9c16c7bc6f71fd1f3729d282458079be4d71c8b5417dbef504f3714e0f5183fc
SHA1 hash: 4a018068636b7cc035e4188842a36dae9e01f634
MD5 hash: 4b0a00c5800ed763afe4d87d315f791e
humanhash: glucose-yellow-one-four
File name:Order_1537-25.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:1'250'816 bytes
First seen:2021-07-07 13:36:13 UTC
Last seen:2021-07-08 10:24:13 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'461 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 24576:rpBt4Lr4voNVtyhkp55Uj8t7pvAfXhhWVgp6QNLmZx0biYuWOBfWlB:rpBSLr4SGkVA8tBAfXhhLp6QNLuybiBA
Threatray 6'369 similar samples on MalwareBazaar
TLSH 3145CF7630328A92CEAFC7F94775661E4F6CAFFE904BB6741885B07400F4B5E4A5182B
Reporter James_inthe_box
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
155
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Order_1537-25.exe
Verdict:
Malicious activity
Analysis date:
2021-07-07 13:40:15 UTC
Tags:
trojan formbook stealer
Link:
https://app.any.run/tasks/3d40313a-fcef-4b7e-8a7d-9de129e53c31

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/170210/
Detection(s):
SecuriteInfo.com.W32.MSIL_Kryptik.DLO-1.UNOFFICIAL
Create hunting rule

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.
Malware family:
Formbook
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/336688ef-bc49-4fb2-8600-49969ed424c6
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/812900
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
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 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: 445311 Sample: Order_1537-25.exe Startdate: 07/07/2021 Architecture: WINDOWS Score: 100 32 www.deepkeeladvisory.com 2->32 42 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->42 44 Found malware configuration 2->44 46 Malicious sample detected (through community Yara rule) 2->46 48 6 other signatures 2->48 11 Order_1537-25.exe 3 2->11         started        signatures3 process4 file5 30 C:\Users\user\...\Order_1537-25.exe.log, ASCII 11->30 dropped 58 Tries to detect virtualization through RDTSC time measurements 11->58 60 Injects a PE file into a foreign processes 11->60 15 Order_1537-25.exe 11->15         started        signatures6 process7 signatures8 62 Modifies the context of a thread in another process (thread injection) 15->62 64 Maps a DLL or memory area into another process 15->64 66 Sample uses process hollowing technique 15->66 68 Queues an APC in another process (thread injection) 15->68 18 explorer.exe 15->18 injected process9 dnsIp10 34 www.ykznb.com 192.168.2.39 unknown unknown 18->34 36 www.terratwelve.com 18->36 38 parking.namesilo.com 107.161.23.204, 49743, 80 RAMNODEUS United States 18->38 50 System process connects to network (likely due to code injection or exploit) 18->50 22 colorcpl.exe 12 18->22         started        signatures11 process12 dnsIp13 40 www.ykznb.com 22->40 52 Modifies the context of a thread in another process (thread injection) 22->52 54 Maps a DLL or memory area into another process 22->54 56 Tries to detect virtualization through RDTSC time measurements 22->56 26 cmd.exe 1 22->26         started        signatures14 process15 process16 28 conhost.exe 26->28         started       
Detection:
xloader
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Link:
https://mwdb.cert.pl/sample/8ea636d851faf7ce0769fbbe7856659d0eb6638353df90e0c93f461ac3a932be/
Threat name:
ByteCode-MSIL.Trojan.Swotter
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Status:
Malicious
First seen:
2021-07-07 08:22:00 UTC
File Type:
PE (.Net Exe)
Extracted files:
20
AV detection:
21 of 46 (45.65%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=r2tdnwcr7l344b3j7o7hqvtftuhlmy4dkppzbygjh5dbvq5jgk7a._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
01476f904e668758ea516e84f359d6d0a4d85dadc179a51788a214ea46ff9dec
Formbook
16f669b8657b76f78a71e28f4b475856eddccfd143f2128275212b338aca8620
Formbook
2af0658896a383b330189fc121c48dc390a90a1f1a61033326e01cb9e80465e9
Formbook
34066150ffa7efa505b8d2246925cd8a32f83b9609438ae76aa27cef7388054d
Formbook
4df95b25eba61af4dafea962aece44721deaebbb49cd3636fe3d20f169009d99
Formbook
5397f0168be76c7e5efee936d341eb359b9015af5e77631129dc0664105e9259
Formbook
872d03fd7d4748230a0e84593f7a29c36f70a5c711ed4a4dc2c11a9d9774d06a
Formbook
8855c73a66320b1d62c22f7af62feb301d13e4b68f4edfba64bf47473ad58c4a
Formbook
98ca7ed2b77463b05ef9a753d9ba31fe37f30b509907db0d3d603f5e6920be1b
Formbook
f782375e80f3a68b36457886ac1c6490e2497e6c9fb3ffdb33c1679597f0770e
Formbook
+ 6'359 additional samples on MalwareBazaar
Result
Malware family:
xloader
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Score:
  10/10
Tags:
family:xloader loader rat
Link:
https://tria.ge/reports/210707-elhgkdpyz6/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Xloader Payload
Xloader
Malware Config
C2 Extraction:
http://www.ydhchina.com/rnn4/
Unpacked files
SH256 hash:
b059f4728e20fe38134bead4000c06296e4c887f38eecbcc3597a9b8efa15c77
MD5 hash:
9d612df36c22cd22eb64eb315ff54a5a
SHA1 hash:
7259e2201f8213b8197eca663ce863ed04679179
Detections:
win_formbook_g0
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win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/9be632b0-1cb1-44c4-882e-7c9b4ca12008/
Parent samples :
2af0658896a383b330189fc121c48dc390a90a1f1a61033326e01cb9e80465e9
98ca7ed2b77463b05ef9a753d9ba31fe37f30b509907db0d3d603f5e6920be1b
872d03fd7d4748230a0e84593f7a29c36f70a5c711ed4a4dc2c11a9d9774d06a
16f669b8657b76f78a71e28f4b475856eddccfd143f2128275212b338aca8620
72ea41f7ce02b41072d1dce424f9e4a2a7c9e414c1038d26a11f685a3371473e
8ea636d851faf7ce0769fbbe7856659d0eb6638353df90e0c93f461ac3a932be
1ba55b6d19b202f0a3fa11a7122a210ed0041074bf30fc754bbc87c1a793304b
SH256 hash:
19d1ec4e6c04ec2cd332d74b7a048c69924796d1ea85bab940e21f959750089b
MD5 hash:
e6f9049351ac46af64483f2cd8e7b6a1
SHA1 hash:
bd0833edc85df3b5c45c2fbe649aaba353ec3de3
Link:
https://www.unpac.me/results/9be632b0-1cb1-44c4-882e-7c9b4ca12008/
SH256 hash:
5209992fd1f96cd1959efb5e1afa71f5c9ae2ab4430e258fe9d0ec915098d110
MD5 hash:
257ca10e5cbb2f8bdf0ae6f3e900e11e
SHA1 hash:
9d25ee80dbe3bbce5ab4479912c5e21b19b6aeec
Link:
https://www.unpac.me/results/9be632b0-1cb1-44c4-882e-7c9b4ca12008/
SH256 hash:
8ea636d851faf7ce0769fbbe7856659d0eb6638353df90e0c93f461ac3a932be
MD5 hash:
4b0a00c5800ed763afe4d87d315f791e
SHA1 hash:
4a018068636b7cc035e4188842a36dae9e01f634
Link:
https://www.unpac.me/results/9be632b0-1cb1-44c4-882e-7c9b4ca12008/
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/8ea636d851faf7ce0769fbbe7856659d0eb6638353df90e0c93f461ac3a932be

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
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Rule name:Skystars_Malware_Imphash
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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
Other
Cape
Cape
https://www.capesandbox.com/analysis/170210/

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