MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ee598376c6d6e70f47145a7d21839dca568b756640905c41258000db6dde413b. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ee598376c6d6e70f47145a7d21839dca568b756640905c41258000db6dde413b
SHA3-384 hash: 0a1b364930ef7ce13065b5c5ee3c425596881d503fcbf7064bf41a561a334e760fc9199281eb1058218c1866b2288791
SHA1 hash: 59a6696c91d0818d86b6ec3e7d06866dc1e7a480
MD5 hash: e54fc8141a14b796a897b35a63fe38bd
humanhash: robert-maine-alaska-quiet
File name:023n3jbjbDEt8kj.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:787'456 bytes
First seen:2022-03-07 11:37:04 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'660 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:3A9gSuJU13PWQjyEV2dEZN0cOq8H2UB7192n4mHMf91xQ:QSSfYHdEL5X8H2MKBsp
Threatray 14'550 similar samples on MalwareBazaar
TLSH T1EFF4BF20AEAA503BF27E8A791BC5E86349DBF6A61204E1FE1C1CC6490FE157DDD81C71
Reporter malwarelabnet
Tags:exe FormBook xloader

Intelligence

File Origin
# of uploads :
1
# of downloads :
219
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
ee598376c6d6e70f47145a7d21839dca568b756640905c41258000db6dde413b.exe
Verdict:
Suspicious activity
Analysis date:
2022-03-07 14:13:25 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/ce655db7-71bd-47e8-85d1-d46af2971904

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/247892/
Detection(s):
SecuriteInfo.com.generic.ml.19982.5506.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Unauthorized injection to a recently created process
Creating a file
Сreating synchronization primitives
Launching a process
Launching cmd.exe command interpreter
Searching for synchronization primitives
Creating a window
Unauthorized injection to a system process
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
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/1d0fe6c8-3f92-4d09-96ef-4885420b7bb7
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/951760
Signature
.NET source code contains potential unpacker
Antivirus detection for URL or domain
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
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)
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: 584241 Sample: 023n3jbjbDEt8kj.exe Startdate: 07/03/2022 Architecture: WINDOWS Score: 100 34 www.tarotgatahechizos.com 2->34 36 www.rezendetube.com 2->36 38 3 other IPs or domains 2->38 48 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->48 50 Found malware configuration 2->50 52 Malicious sample detected (through community Yara rule) 2->52 54 7 other signatures 2->54 10 023n3jbjbDEt8kj.exe 3 2->10         started        14 explorer.exe 2 148 2->14         started        signatures3 process4 file5 32 C:\Users\user\...\023n3jbjbDEt8kj.exe.log, ASCII 10->32 dropped 62 Tries to detect virtualization through RDTSC time measurements 10->62 64 Injects a PE file into a foreign processes 10->64 16 023n3jbjbDEt8kj.exe 10->16         started        19 023n3jbjbDEt8kj.exe 10->19         started        signatures6 process7 signatures8 40 Modifies the context of a thread in another process (thread injection) 16->40 42 Maps a DLL or memory area into another process 16->42 44 Sample uses process hollowing technique 16->44 46 Queues an APC in another process (thread injection) 16->46 21 explorer.exe 16->21         started        24 explorer.exe 1 177 16->24         started        26 explorer.exe 16->26 injected process9 signatures10 56 Self deletion via cmd delete 21->56 58 Maps a DLL or memory area into another process 21->58 60 Tries to detect virtualization through RDTSC time measurements 21->60 28 cmd.exe 21->28         started        process11 process12 30 conhost.exe 28->30         started       
Detection:
xloader
Create hunting rule
Link:
https://mwdb.cert.pl/sample/ee598376c6d6e70f47145a7d21839dca568b756640905c41258000db6dde413b/
Threat name:
Win32.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-03-07 00:53:30 UTC
File Type:
PE (.Net Exe)
Extracted files:
11
AV detection:
22 of 27 (81.48%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=5zmyg5wg23tq6ryulj6sda45zjliw5lgicifyqjfqaanw3o6ie5q._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
0adfc99fefcb09f082e85f53025764a8ea4b0f35a4140540022be9de71bb58e9
Formbook
208e7ad8dab4aee54a4d2a5e7be5f2c333855856fa4a433461c1ef55b101ec0a
Formbook
28c28db28e96276f72ce38a60d04f0711388d3f93ecb34d4721dc94fc2bf9f07
Formbook
545d130d10ca2961ab5d1f3072049cea68154c9ed04d6b7fa408f7c81be10c2a
Formbook
9655ee4ca1167f87d9245041ab59e861d6b3bdde7897a3b4cb2deee8550bdaaa
Formbook
9f033092c39f84850b90bbeb99c2fa53bb621a8467cdf399f77e08bfa892548d
Formbook
d3fae1feacb2e75560f838099213ae33385d6a0a11caa222a4f09024721e2720
Formbook
dadfe6c54e7000472e145b38e7410fbfef963566a06811ede626705a9e98a53e
Formbook
+ 14'540 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/220307-nq7glseaa4/
Unpacked files
SH256 hash:
dbd6c544d288a638c4c66c755da455c218d89b05e5e140b754afc2959aaf2f03
MD5 hash:
553c8847f6fedc5ef8dd108f848390bc
SHA1 hash:
a714542f795ff51004d1e4a8f991d620ce46ff50
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/65e0721a-f64b-4abf-b078-66e0c9e71b02/
Parent samples :
f840b70fdadb374f3b3e6829a5d0ffd76eafb4da162b1be0874fa2d08172dde8
208e7ad8dab4aee54a4d2a5e7be5f2c333855856fa4a433461c1ef55b101ec0a
b696aa2ab2bffe77db1a4623aa2769e7941af4ea6286f026ad09365180dd54ab
ee598376c6d6e70f47145a7d21839dca568b756640905c41258000db6dde413b
d0fd68de07eaddfd233b49bad8c222121ee284d8f783900d22e074accbcf7c2e
SH256 hash:
5819ddfdb4e5ebb4737a271e9c1967c62918d1156bea4826b14bcef851e93f4d
MD5 hash:
9b2c263ac9d041eedfe29648c32bafa1
SHA1 hash:
cd4b1035313b0e62a62517bda4ecc3ab3625c4cc
Link:
https://www.unpac.me/results/65e0721a-f64b-4abf-b078-66e0c9e71b02/
SH256 hash:
175285bfa8a73b3990f54994b8825c1f3396635bc344939cd8d9fc60b9569b46
MD5 hash:
f26eb90c6addfc99fa0c2e63896216d2
SHA1 hash:
77e01b96d8c211d4d24fc0a1aae91122caf5f668
Link:
https://www.unpac.me/results/65e0721a-f64b-4abf-b078-66e0c9e71b02/
SH256 hash:
7ea379495a676aabadc2cd4ad6a66053e81afa632d2a20aaa1fc555a3a189586
MD5 hash:
bf39472e03421096555e4605bae88aeb
SHA1 hash:
6be0ce35adda7848e356a0ebac0db65ff43b87ac
Link:
https://www.unpac.me/results/65e0721a-f64b-4abf-b078-66e0c9e71b02/
SH256 hash:
ee598376c6d6e70f47145a7d21839dca568b756640905c41258000db6dde413b
MD5 hash:
e54fc8141a14b796a897b35a63fe38bd
SHA1 hash:
59a6696c91d0818d86b6ec3e7d06866dc1e7a480
Link:
https://www.unpac.me/results/65e0721a-f64b-4abf-b078-66e0c9e71b02/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/ee598376c6d6/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.35
Link:
https://yomi.yoroi.company/submissions/ee598376c6d6e70f47145a7d21839dca568b756640905c41258000db6dde413b

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/247892/

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