MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ea9b2854539d2bb0464d79b5a9ece95585ad1a7321e3241cf2fd1148e268d0dc. 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: 10


Intelligence 10 IOCs YARA 2 File information Comments
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SHA256 hash: ea9b2854539d2bb0464d79b5a9ece95585ad1a7321e3241cf2fd1148e268d0dc
SHA3-384 hash: 0cc33027871d8d93d5e56b70203f6da465287ae996468024230a2054e3382200e6dbb45ee864c94cceac7787af7e11bb
SHA1 hash: 22648bdea073d49dfb5851033f86577ed3845cad
MD5 hash: f41e9f9d042abd206603ea79950c89c7
humanhash: hamper-emma-robin-spaghetti
File name:f41e9f9d_by_Libranalysis
Download: download sample
Signature Formbook
Create hunting rule
File size:814'080 bytes
First seen:2021-05-07 09:01:22 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:6PXLpX00uvFq2CLDsH+tDj0fbOY44vn2NUBIMxOwwIaDDHO+flM:6V3s8ZLDsetkanNUWMxOwvanu+d
Threatray 7'311 similar samples on MalwareBazaar
TLSH A705F0122381DBA1D8399778E1A063F017E2BD11F722DE0BEDD47C9E3976AD146A52C3
Reporter Libranalysis
Tags:FormBook


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Libranalysis
Uploaded as part of the sample sharing project

Intelligence

File Origin
# of uploads :
1
# of downloads :
121
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/152548/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.624-1.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
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.
Result
Threat name:
FormBook
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Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/720127
Signature
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
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
Uses netstat to query active network connections and open ports
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 408994 Sample: f41e9f9d_by_Libranalysis Startdate: 09/05/2021 Architecture: WINDOWS Score: 100 32 www.lindonautogroup.com 2->32 34 www.blackwiremedia.com 2->34 44 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->44 46 Found malware configuration 2->46 48 Malicious sample detected (through community Yara rule) 2->48 50 5 other signatures 2->50 11 f41e9f9d_by_Libranalysis.exe 3 2->11         started        signatures3 process4 file5 30 C:\Users\...\f41e9f9d_by_Libranalysis.exe.log, ASCII 11->30 dropped 62 Tries to detect virtualization through RDTSC time measurements 11->62 15 f41e9f9d_by_Libranalysis.exe 11->15         started        signatures6 process7 signatures8 64 Modifies the context of a thread in another process (thread injection) 15->64 66 Maps a DLL or memory area into another process 15->66 68 Sample uses process hollowing technique 15->68 70 Queues an APC in another process (thread injection) 15->70 18 explorer.exe 15->18 injected process9 dnsIp10 36 www.layayatra.com 156.224.60.26, 80 VPSQUANUS Seychelles 18->36 38 www.beproin.com 54.38.220.85, 49731, 80 OVHFR France 18->38 40 13 other IPs or domains 18->40 52 System process connects to network (likely due to code injection or exploit) 18->52 54 Uses netstat to query active network connections and open ports 18->54 22 NETSTAT.EXE 12 18->22         started        signatures11 process12 dnsIp13 42 www.layayatra.com 22->42 56 Modifies the context of a thread in another process (thread injection) 22->56 58 Maps a DLL or memory area into another process 22->58 60 Tries to detect virtualization through RDTSC time measurements 22->60 26 cmd.exe 1 22->26         started        signatures14 process15 process16 28 conhost.exe 26->28         started       
Detection:
xloader
Create hunting rule
Link:
https://mwdb.cert.pl/sample/ea9b2854539d2bb0464d79b5a9ece95585ad1a7321e3241cf2fd1148e268d0dc/
Threat name:
Win32.Trojan.AgentTesla
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Status:
Malicious
First seen:
2021-05-07 07:29:46 UTC
AV detection:
8 of 47 (17.02%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=5knsqvcttuv3arsnpg22t3hjkwc22gttehrsihhs7uiuryti2doa._file
Verdict:
malicious
Similar samples:
5d1870672eff4e2ec6d699d654d5268051f7a56f8ca991fefa538eeef380a89c
Formbook
6fac6e1f7f8cdd8cec52b2dd7a23fd434084c7d12ef0f04deaa52794d3612ef7
Formbook
852cc855a1aa63d081ebeec5fd688a3c80d50a14d80c760256c4b46208d77b8d
Formbook
8d77ac5e45a0f443b317f1a717dffd55e98319508cc05080ea006b5fcc93c78a
Formbook
9e23de70acc475a483df75190ca88ff14395f99074f84c8eb86b4eadf523e498
Formbook
c36c6fd8b9b9f444675b6c97fa1dfa2c2fa05aba6c0f6f4f164e0cf7d1e5bfc7
Formbook
cf993c713cfe3b22bd4978530f420e2dc54c38d106ad5fc5a9aacb1e377b81e2
Formbook
d337cba627486e1f99e4a96407591609d888c6656a4010b88047e7cd1ab19482
Formbook
de3c81ef7e59a386f6572d4c095739d45493d90b03c348748200012ec165372f
Formbook
fd0cf58b93453778c312805f74673284da2548389ee866c37cc91431f0ba9cb1
Formbook
+ 7'301 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader loader rat
Link:
https://tria.ge/reports/210507-f98p2se7qn/
Behaviour
Suspicious behavior: EnumeratesProcesses
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.hatchan-nel.com/r7ai/
Unpacked files
SH256 hash:
bdf79e57b5574f9bafb56f6d0592f5ee429df7eb0ad536fbdb4f2956aae36f87
MD5 hash:
826b29e2a141b055a5491c9d7dc6eea7
SHA1 hash:
af4201362b8603bf7e4b6e2ead1cfb610dd7c0a9
Link:
https://www.unpac.me/results/d6aa6ece-342f-4e9d-a0d7-17512aa871e6/
SH256 hash:
ea9b2854539d2bb0464d79b5a9ece95585ad1a7321e3241cf2fd1148e268d0dc
MD5 hash:
f41e9f9d042abd206603ea79950c89c7
SHA1 hash:
22648bdea073d49dfb5851033f86577ed3845cad
Link:
https://www.unpac.me/results/d6aa6ece-342f-4e9d-a0d7-17512aa871e6/
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/ea9b2854539d2bb0464d79b5a9ece95585ad1a7321e3241cf2fd1148e268d0dc

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/152548/

Comments