MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 eafdb129c8149dd8323fc49907c4897db14aba8c1399ba87a4636281601a2aa7. 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 1 File information Comments
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SHA256 hash: eafdb129c8149dd8323fc49907c4897db14aba8c1399ba87a4636281601a2aa7
SHA3-384 hash: 9ec81c3573cd5d8d513e64265188a9756775a5e7c4b8c14a8001d9c3e49396712a21762b447349fa87a73370ec70062c
SHA1 hash: f82246e0052a8c50f72c9576a0c514f65d244db3
MD5 hash: 493bfe21a3209498e0b012ccf3e7f807
humanhash: black-island-lion-stairway
File name:493bfe21_by_Libranalysis
Download: download sample
Signature Formbook
Create hunting rule
File size:919'040 bytes
First seen:2021-04-30 07:04:49 UTC
Last seen:2021-04-30 07:05:24 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'658 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 24576:rTo3KgujjrK/yCL7aAodewt7Z9ZLroaLV:A3X2jrKxeAodeY9lo
Threatray 6'775 similar samples on MalwareBazaar
TLSH 2A15016737D4DA19E47E1BF418B0804053F9BE016A22C71DBD99636D0FB27D68B273A2
Reporter Libranalysis
Tags:FormBook


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Libranalysis
Uploaded as part of the sample sharing project

Intelligence

File Origin
# of uploads :
2
# of downloads :
89
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/147240/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.688-1.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
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.
Result
Threat name:
FormBook
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Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/704463
Signature
C2 URLs / IPs found in malware configuration
Found malware configuration
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
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 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: 401161 Sample: 493bfe21_by_Libranalysis Startdate: 30/04/2021 Architecture: WINDOWS Score: 100 32 www.advionpowergel.com 2->32 34 shops.myshopify.com 2->34 36 advionpowergel.myshopify.com 2->36 46 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->46 48 Found malware configuration 2->48 50 Malicious sample detected (through community Yara rule) 2->50 52 5 other signatures 2->52 11 493bfe21_by_Libranalysis.exe 3 2->11         started        signatures3 process4 file5 30 C:\Users\...\493bfe21_by_Libranalysis.exe.log, ASCII 11->30 dropped 66 Tries to detect virtualization through RDTSC time measurements 11->66 68 Injects a PE file into a foreign processes 11->68 15 493bfe21_by_Libranalysis.exe 11->15         started        signatures6 process7 signatures8 70 Modifies the context of a thread in another process (thread injection) 15->70 72 Maps a DLL or memory area into another process 15->72 74 Sample uses process hollowing technique 15->74 76 Queues an APC in another process (thread injection) 15->76 18 explorer.exe 15->18 injected process9 dnsIp10 38 www.contentreviewboard.com 91.195.240.94, 49769, 80 SEDO-ASDE Germany 18->38 40 www.nianshili.com 23.82.149.3, 49775, 80 LEASEWEB-USA-SEA-10US United States 18->40 42 9 other IPs or domains 18->42 54 System process connects to network (likely due to code injection or exploit) 18->54 56 Performs DNS queries to domains with low reputation 18->56 22 cmmon32.exe 12 18->22         started        signatures11 process12 dnsIp13 44 www.856379832.xyz 22->44 58 Performs DNS queries to domains with low reputation 22->58 60 Modifies the context of a thread in another process (thread injection) 22->60 62 Maps a DLL or memory area into another process 22->62 64 Tries to detect virtualization through RDTSC time measurements 22->64 26 cmd.exe 1 22->26         started        signatures14 process15 process16 28 conhost.exe 26->28         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/eafdb129c8149dd8323fc49907c4897db14aba8c1399ba87a4636281601a2aa7/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-04-29 11:26:39 UTC
AV detection:
13 of 29 (44.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=5l63ckoicso5qmr7ysmqprejpwyuvoumcom3vb5emnricya2fktq._file
Verdict:
malicious
Similar samples:
18d465a5867ee069480bb9be8eb259be41cc008e487b7b6a3cad14e3559963a9
Formbook
1b9311365ac0c371e7e3656d8d9074a654bfff4677e074f754e5053bca200298
Formbook
258415509125973a00bf2a625e5156afe82433c1c7f91f18a646fe91bc1543a9
Formbook
686a52a491b7e31fb584231e38ed6ac4c1821a5843464ffd537c6288ef8427a1
Formbook
98a634da7b379b6369d5b7445c7aeb5a58aa195c8f088bf11c84c77ba2c972fd
Formbook
b5e2b52a984579c7f0aa92d0acaa6eef67f06af5330857ba98a62345edd59908
Formbook
bc88f7ce08e0f3cd87267fff8188fbdfa3fc9e733db9775d5f06eff82a39a3d6
Formbook
ce5c68aa433096637d43913129f31a9ce61fe4023487f2b90e39a03520da88c3
Formbook
d86dafa5f676c411da4770e51dd034590dbe6dbac01ca90e0c5015a17b363b75
Formbook
f45a023c86d834183f3073c05227d6f40686aef4a71b3893b823be493d7aae83
Formbook
+ 6'765 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader loader rat
Link:
https://tria.ge/reports/210430-46a897ee2e/
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.2ndschool-smilekids.com/8njn/
Unpacked files
SH256 hash:
11cf5a51e593c007ff4f91294cf505ffd5e425e56387c60d81e6479cc284cc3b
MD5 hash:
73cc3f7e7700e6a54cb5f291dffe5aa1
SHA1 hash:
09174f9fa55c9bac0540efb7a8c682878a32d02d
Link:
https://www.unpac.me/results/701e7e45-d9e3-4179-ae8f-92a320e4da3e/
SH256 hash:
eafdb129c8149dd8323fc49907c4897db14aba8c1399ba87a4636281601a2aa7
MD5 hash:
493bfe21a3209498e0b012ccf3e7f807
SHA1 hash:
f82246e0052a8c50f72c9576a0c514f65d244db3
Link:
https://www.unpac.me/results/701e7e45-d9e3-4179-ae8f-92a320e4da3e/
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/eafdb129c8149dd8323fc49907c4897db14aba8c1399ba87a4636281601a2aa7

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:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFu
Create hunting rule
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time

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/147240/

Comments