MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 eb12d1dd1bece809b4c2083bd395196d47aef3eee7a46ad1b69f0b4c47fab847. 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: 12


Intelligence 12 IOCs YARA 2 File information Comments
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SHA256 hash: eb12d1dd1bece809b4c2083bd395196d47aef3eee7a46ad1b69f0b4c47fab847
SHA3-384 hash: f3d5b79789a29b57626cff6937495119c7f600e71127e6b52704335e8248a169e5b4c4d53afd1a01875edc1fc0d79b61
SHA1 hash: 25fe9dc5e755b14fb6d6bd76941354cf093facfd
MD5 hash: ece07f98b60a5a09435252ea61aa7bff
humanhash: twenty-lemon-aspen-connecticut
File name:eMITrxhYOeaWVYR.exe
Download: download sample
Signature Formbook
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File size:771'584 bytes
First seen:2022-04-04 15:26:31 UTC
Last seen:2022-04-04 15:59:38 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'206 x SnakeKeylogger)
ssdeep 12288:dV7Y3113C3SSYWnF0UOXW3PpNNPhG0Gw8Gapdx6XYcquqjhVScjVI+rspkmhvc4S:wDSCSjnJOXmPp/PhGw8Gapd5cq5VScjR
TLSH T1A5F4120074241726E6BC9BF91091D4500BF4BB123F48F9589FD7B4DAB9D63A263C276B
Reporter lowmal3
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
212
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/260634/
Detection(s):
SecuriteInfo.com.W32.MSIL_Kryptik.DLB.genEldorado.19376.13669.UNOFFICIAL
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Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Unauthorized injection to a recently created process
Creating a file
Launching cmd.exe command interpreter
Unauthorized injection to a system process
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/71824380-9a8d-40da-b8c5-820bf24ef643
Result
Threat name:
FormBook
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Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/970194
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
Injects a PE file into a foreign processes
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 submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Self deletion via cmd delete
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: 602694 Sample: eMITrxhYOeaWVYR.exe Startdate: 04/04/2022 Architecture: WINDOWS Score: 100 33 www.gaydatingtv.com 2->33 39 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->39 41 Found malware configuration 2->41 43 Malicious sample detected (through community Yara rule) 2->43 45 7 other signatures 2->45 11 eMITrxhYOeaWVYR.exe 3 2->11         started        signatures3 process4 file5 31 C:\Users\user\...\eMITrxhYOeaWVYR.exe.log, ASCII 11->31 dropped 57 Tries to detect virtualization through RDTSC time measurements 11->57 59 Injects a PE file into a foreign processes 11->59 15 eMITrxhYOeaWVYR.exe 11->15         started        18 eMITrxhYOeaWVYR.exe 11->18         started        signatures6 process7 signatures8 61 Modifies the context of a thread in another process (thread injection) 15->61 63 Maps a DLL or memory area into another process 15->63 65 Sample uses process hollowing technique 15->65 67 Queues an APC in another process (thread injection) 15->67 20 explorer.exe 15->20 injected process9 dnsIp10 35 www.cassandrajasmine.com 209.99.64.55, 49830, 80 CONFLUENCE-NETWORK-INCVG United States 20->35 37 www.nbyjbxg.com 38.54.187.32, 49839, 80 COGENT-174US United States 20->37 47 System process connects to network (likely due to code injection or exploit) 20->47 24 wlanext.exe 20->24         started        signatures11 process12 signatures13 49 Self deletion via cmd delete 24->49 51 Modifies the context of a thread in another process (thread injection) 24->51 53 Maps a DLL or memory area into another process 24->53 55 Tries to detect virtualization through RDTSC time measurements 24->55 27 cmd.exe 1 24->27         started        process14 process15 29 conhost.exe 27->29         started       
Detection:
formbook
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Link:
https://mwdb.cert.pl/sample/eb12d1dd1bece809b4c2083bd395196d47aef3eee7a46ad1b69f0b4c47fab847/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
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Status:
Malicious
First seen:
2022-04-04 15:27:08 UTC
File Type:
PE (.Net Exe)
Extracted files:
14
AV detection:
20 of 26 (76.92%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=5mjndxi35tuatngcba55hfiznvd2547o46sgvunwt4fuyr72xbdq._file
Verdict:
malicious
Label(s):
formbook
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Result
Malware family:
xloader
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Score:
  10/10
Tags:
family:xloader campaign:iqof loader rat suricata
Link:
https://tria.ge/reports/220404-svq3msbhhr/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of SetThreadContext
Blocklisted process makes network request
Xloader Payload
Xloader
suricata: ET MALWARE FormBook CnC Checkin (GET)
Unpacked files
SH256 hash:
24a69156a763ec0603ee4d476da652af9b99205cf15e796f21687e9d57ffe496
MD5 hash:
2214af32e44a880c638fc75c29f0f9ff
SHA1 hash:
9e2bdaf3291620698c86b59108b332b0f9d0dbba
Detections:
win_formbook_g0
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win_formbook_auto
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Link:
https://www.unpac.me/results/6c8a544d-64bd-4b8e-a86e-3de01e842d6a/
Parent samples :
ca5e82085e4621747c2ffd1de555b0cdc47cac5934575ed3de39c3b7095e0421
b7abbe227ce2d0bb2c611e6e5b67e220261a5f2218ef18b22e3a794789cb1bfc
bc5116cdc710b153d2c32a9ecb5bccd7f3ed3c4cee398b9eba9f482dc5c77cd1
eb12d1dd1bece809b4c2083bd395196d47aef3eee7a46ad1b69f0b4c47fab847
SH256 hash:
874ed8835189449efe5a87e30e196a99c734273a63325da9df629da99db758d3
MD5 hash:
4579d9ed300190d0ae5e93d780900a91
SHA1 hash:
98837d43b382fa9bfd529593f97d55cffdb033cb
Link:
https://www.unpac.me/results/6c8a544d-64bd-4b8e-a86e-3de01e842d6a/
SH256 hash:
a88c2d448faa175ec7e5828e2ee2503b7d0b256475af3b571c3016e28fa6f8a3
MD5 hash:
51a103307b8ba925055152b7dd87831b
SHA1 hash:
3afc1d0e76dfeaeccad559502436f15e50e2ad01
Link:
https://www.unpac.me/results/6c8a544d-64bd-4b8e-a86e-3de01e842d6a/
SH256 hash:
71764eb60a83a17343af4a26bf3ec546c5ee08454722233fd5cf59693327b1a4
MD5 hash:
bfcf754fb9acba752f79f44817b7be23
SHA1 hash:
01af19456b6f97790973d0d67a97ecc362ab7aed
Link:
https://www.unpac.me/results/6c8a544d-64bd-4b8e-a86e-3de01e842d6a/
SH256 hash:
eb12d1dd1bece809b4c2083bd395196d47aef3eee7a46ad1b69f0b4c47fab847
MD5 hash:
ece07f98b60a5a09435252ea61aa7bff
SHA1 hash:
25fe9dc5e755b14fb6d6bd76941354cf093facfd
Link:
https://www.unpac.me/results/6c8a544d-64bd-4b8e-a86e-3de01e842d6a/
Malware family:
XLoader
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Verdict:
Malicious
Link:
https://www.vmray.com/analyses/eb12d1dd1bec/report/overview.html
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/eb12d1dd1bece809b4c2083bd395196d47aef3eee7a46ad1b69f0b4c47fab847

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.

Malspam

Formbook

Executable exe eb12d1dd1bece809b4c2083bd395196d47aef3eee7a46ad1b69f0b4c47fab847

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/260634/

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