MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6a1638232df67276344454e50718600aee1870171c0334d3c05f48ec4d907c60. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 6a1638232df67276344454e50718600aee1870171c0334d3c05f48ec4d907c60
SHA3-384 hash: 202cbc83f3f538731ae6280ab42a540d691b149dca0e7d6e68b3563da2435aa440699c326dadb21c62a2078c147fa012
SHA1 hash: e00626d38fdc51004181553eebfe54baf442ca1c
MD5 hash: 082bcd66dc438d43460e425022996c5a
humanhash: red-purple-jersey-wyoming
File name:SecuriteInfo.com.W32.AIDetectNet.01.11105.22153
Download: download sample
Signature Formbook
Create hunting rule
File size:722'944 bytes
First seen:2022-08-31 02:48:12 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:Zu4yQ+9jF75ee2vX4bC2sjz1uwyrTH1F+QmzcZl5gOuF4zRhLYSDrMMF:qlZ5bIutTHT+QmYl5gYYSDrjF
TLSH T153F4121AA2E54B21E5BA1F7962B4E20243363B045573D79F4DC0F1F46ED6B538A0BB0B
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon a261f4b2bacc7192 (15 x Formbook, 10 x AgentTesla, 8 x SnakeKeylogger)
Reporter SecuriteInfoCom
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
214
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/306518/
Detection(s):
SecuriteInfo.com.W32.AIDetectNet.01.11105.22153.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
DNS request
Sending an HTTP GET request
Sending a custom TCP request
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed remcos
Link:
https://www.filescan.io/uploads/630eccbc116a699e028de2b7/reports/7bb7b938-aff8-42a8-bd94-bf81a9d7279f/overview
Result
Verdict:
MALICIOUS
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
96 / 100
Link:
https://www.joesandbox.com/analysis/1061116
Behaviour
Behavior Graph:
n/a
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/6a1638232df67276344454e50718600aee1870171c0334d3c05f48ec4d907c60/
Threat name:
ByteCode-MSIL.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2022-08-31 01:07:49 UTC
File Type:
PE (.Net Exe)
Extracted files:
20
AV detection:
19 of 26 (73.08%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=nildqizn6zzhmncektsqogdablxbq4axdqbtju6al5eoytmqprqa._file
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:ko29 rat spyware stealer trojan
Link:
https://tria.ge/reports/220831-da2lbahdc5/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Formbook payload
Formbook
Unpacked files
SH256 hash:
86125d2ae6fc2cf55c046eb22c1c9d8fe14b9979125a9668b7f077f19d1607b3
MD5 hash:
87070ce14f10284f05356e3112627405
SHA1 hash:
a0899226b01bf7e066dafb289b94d05feee05bd2
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
FormBook
Create hunting rule
Link:
https://www.unpac.me/results/bd0e4e7a-7fa2-4c5d-9b86-07d93352c07e/
Parent samples :
6a1638232df67276344454e50718600aee1870171c0334d3c05f48ec4d907c60
bc50bd102cef75bd5e2e54618302f10459cd18f90fbbba15ffb4d7503e7e895a
7203f3788eaa56ce4c375e62727512dbb80076a4842777ce3fa03fb49e0b19e3
2fc2fa039f2ac3a572a94b03ab7510df0751222ae1b82d96d89d301de5af5997
d1e081645509446dbf1a8587799dc544ed342da42a6bc778a3fe39fc9c065ff7
d50c5e1caab10868e966e4480693c4a0014ec5a555b128d25141a487ae882df3
dc0fe4b4b6bf019790cdf82fda499ae14961fafaedf137aa2325b30fe2f8cea5
d89ea5834fee3ec91e2eb7234d63e63388681fa0882bb1efb1e0a495cba7a756
f81f8378d6df752bf8c3ebc6c7d7648d432a570689ab3291352c04a95fa5e2a5
7324323c5c88749fc3277a4d3de1a1651dc16badd29e526ca0d315c6b25ece10
cfc752ec433c3266ed323718ba8bf6f6d3a71769915a167fcd924eed5f51ebb6
6b3682d4e307a5bc7708356c396ddb4133920fdd33e1ad61f8d9b98d8920888e
ae1bac591d161bc30b0b83c30caa4bf70aafac2f539727fe6bfbec901de048f7
2e22d1469e5bc652bc2a5d4180e4ade7f280515b12546416dd9cea6ea4b2ca3b
884192fa4202bce3cb23312354ef807905986a4cc10643f772a258ee43d756b4
6bf26b1eb1db8cdd96264df57faaed3eca70f6c01b592324e4b7939b0818e180
SH256 hash:
81e3f51a7e825cbdecab7196926dd2a93db534cc387043351f20347dbb8467a0
MD5 hash:
70d67a533d11fe9b9d566d5c9c7f3fcd
SHA1 hash:
f6aef18ee77ec83cd8c8f06ab5ebdd6b724a8c11
Link:
https://www.unpac.me/results/bd0e4e7a-7fa2-4c5d-9b86-07d93352c07e/
SH256 hash:
c45a3dae97e5e635a567df02635fe941af384f35cc993d4e52a57fa4f4026b3e
MD5 hash:
966c65a2893f62df72494272d810448f
SHA1 hash:
de82f765123b6ed954996603b663e9bac36acfb6
Link:
https://www.unpac.me/results/bd0e4e7a-7fa2-4c5d-9b86-07d93352c07e/
SH256 hash:
9b4aee132a0228378d66a57fda3a2030952309ef74cf2db724ac916b04d8c034
MD5 hash:
93c6391d23c1aa1ed66fb13f82f2ee31
SHA1 hash:
220098c3047c32b51ae13a5cc1e9beeef3da6e18
Link:
https://www.unpac.me/results/bd0e4e7a-7fa2-4c5d-9b86-07d93352c07e/
SH256 hash:
2f608bda2501876e0160d6a38c0a3aac754b600cca935cd3ba1098b8a3052b74
MD5 hash:
ff3a09251e7b5731e48532e408b8b7fe
SHA1 hash:
0240605fcc029cab480a604cb5ff9faf34b8be65
Link:
https://www.unpac.me/results/bd0e4e7a-7fa2-4c5d-9b86-07d93352c07e/
SH256 hash:
6a1638232df67276344454e50718600aee1870171c0334d3c05f48ec4d907c60
MD5 hash:
082bcd66dc438d43460e425022996c5a
SHA1 hash:
e00626d38fdc51004181553eebfe54baf442ca1c
Link:
https://www.unpac.me/results/bd0e4e7a-7fa2-4c5d-9b86-07d93352c07e/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/6a1638232df6/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.

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:pdb_YARAify
Create hunting rule
Author:@wowabiy314
Description:PDB
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/306518/

Comments