MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e9b8ae3066f5fac9d17f0fe8c64f2c086fd69bf15e87843c457b7bd66cd2377b. 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: 14


Intelligence 14 IOCs YARA 2 File information Comments

SHA256 hash: e9b8ae3066f5fac9d17f0fe8c64f2c086fd69bf15e87843c457b7bd66cd2377b
SHA3-384 hash: 66da67741cf13164ad7cc1b280784bdf8b92dd0b4504d552212a06893fb59e47b9981517e17657e5c16336828cd26431
SHA1 hash: 00e3f658b2b3c06ee79a3f4d7f214dc425d4bdaa
MD5 hash: 5c6d6c97c61cf80460fba19d1c99710b
humanhash: kansas-two-potato-idaho
File name:PO230607246.exe
Download: download sample
Signature Formbook
File size:674'304 bytes
First seen:2023-07-03 07:20:20 UTC
Last seen:2023-07-03 07:28:25 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:oRw4y1uizAtXtzMy3p5vptUZPVRSHFYn6xtKqsJLOJooHT6V90lgnY1wif:Gq4tJY9AO6xLQ3OT6V9u1wi
Threatray 3'199 similar samples on MalwareBazaar
TLSH T1B5E47D3C29BD2E27C034C6B58FD5C063B66498EF7520CB696BC39395471AE1226D327E
TrID 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.2% (.SCR) Windows screen saver (13097/50/3)
9.0% (.EXE) Win64 Executable (generic) (10523/12/4)
5.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter cocaman
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
2
# of downloads :
262
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
PO230607246.exe
Verdict:
Suspicious activity
Analysis date:
2023-07-03 07:21:23 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Sending a custom TCP request
Сreating synchronization primitives
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a process with a hidden window
Creating a file in the %temp% directory
Launching a process
Adding an exclusion to Microsoft Defender
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
barys comodo lokibot packed
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
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains very large strings
Adds a directory exclusion to Windows Defender
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Scheduled temp file as task from temp location
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 898611 Sample: PO230607246.exe Startdate: 03/07/2023 Architecture: WINDOWS Score: 100 37 Malicious sample detected (through community Yara rule) 2->37 39 Sigma detected: Scheduled temp file as task from temp location 2->39 41 Multi AV Scanner detection for submitted file 2->41 43 3 other signatures 2->43 7 PO230607246.exe 7 2->7         started        11 WRtkwKDXFEteW.exe 5 2->11         started        process3 file4 29 C:\Users\user\AppData\...\WRtkwKDXFEteW.exe, PE32 7->29 dropped 31 C:\...\WRtkwKDXFEteW.exe:Zone.Identifier, ASCII 7->31 dropped 33 C:\Users\user\AppData\Local\...\tmpE3A0.tmp, XML 7->33 dropped 35 C:\Users\user\AppData\...\PO230607246.exe.log, ASCII 7->35 dropped 45 Uses schtasks.exe or at.exe to add and modify task schedules 7->45 47 Adds a directory exclusion to Windows Defender 7->47 13 powershell.exe 21 7->13         started        15 schtasks.exe 1 7->15         started        17 MSBuild.exe 7->17         started        49 Multi AV Scanner detection for dropped file 11->49 51 Machine Learning detection for dropped file 11->51 19 schtasks.exe 1 11->19         started        21 MSBuild.exe 11->21         started        signatures5 process6 process7 23 conhost.exe 13->23         started        25 conhost.exe 15->25         started        27 conhost.exe 19->27         started       
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2023-07-01 14:52:51 UTC
File Type:
PE (.Net Exe)
Extracted files:
13
AV detection:
20 of 24 (83.33%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Unpacked files
SH256 hash:
2388d16f2f0aa2356b18a27b4dfb7f1cf92281ce552f8b345074f3f76c765557
MD5 hash:
8464437055d3802341c759fac19a4eb0
SHA1 hash:
2a9668faa9ac1adf7c844406cc29829d35e9294f
Detections:
win_formbook_w0 win_formbook_auto win_formbook_g0 win_formbook_w0 win_formbook_auto win_formbook_g0 win_formbook_w0 win_formbook_auto win_formbook_g0 win_formbook_w0 win_formbook_auto win_formbook_g0 win_formbook_w0 win_formbook_auto win_formbook_g0
SH256 hash:
bdcc7e9bf098a6231d3797ada9e1879c590ad0268ed049299602a99d0f6747ff
MD5 hash:
777d8633855ca251fb9944920f0d4165
SHA1 hash:
a63f3947f9d67ae2269312a49cd1587334439269
SH256 hash:
de7e9396fe2d73c1418d1b20fdf6d2c0416069eac6d39ba3df3d004b57021788
MD5 hash:
f7f6871ace876da0bbce2a9a1770c2b2
SHA1 hash:
b0dec465aafc5d20dd27ea06dcdd8e9c99a80513
SH256 hash:
9d6c73e273a966a4ed1d93350392d965792ddf5ad201bfa28b8adcec2e344db5
MD5 hash:
adac60763fcfe4d5f4ad323046e79500
SHA1 hash:
9ced772a90ddec9fffde8c745225ad289f3f087e
SH256 hash:
295e4e41a24a88acc6359fb5ddc8d8d4226f6b8031ed4b3b8fcaef10b5a11059
MD5 hash:
9156346928b7801d2ed77e872bcf873f
SHA1 hash:
95b4ef8f0ca7beaba57c72c47e7c9f0303a09fc8
SH256 hash:
2388d16f2f0aa2356b18a27b4dfb7f1cf92281ce552f8b345074f3f76c765557
MD5 hash:
8464437055d3802341c759fac19a4eb0
SHA1 hash:
2a9668faa9ac1adf7c844406cc29829d35e9294f
Detections:
win_formbook_w0 win_formbook_auto win_formbook_g0 win_formbook_w0 win_formbook_auto win_formbook_g0 win_formbook_w0 win_formbook_auto win_formbook_g0 win_formbook_w0 win_formbook_auto win_formbook_g0 win_formbook_w0 win_formbook_auto win_formbook_g0
SH256 hash:
bdcc7e9bf098a6231d3797ada9e1879c590ad0268ed049299602a99d0f6747ff
MD5 hash:
777d8633855ca251fb9944920f0d4165
SHA1 hash:
a63f3947f9d67ae2269312a49cd1587334439269
SH256 hash:
de7e9396fe2d73c1418d1b20fdf6d2c0416069eac6d39ba3df3d004b57021788
MD5 hash:
f7f6871ace876da0bbce2a9a1770c2b2
SHA1 hash:
b0dec465aafc5d20dd27ea06dcdd8e9c99a80513
SH256 hash:
9d6c73e273a966a4ed1d93350392d965792ddf5ad201bfa28b8adcec2e344db5
MD5 hash:
adac60763fcfe4d5f4ad323046e79500
SHA1 hash:
9ced772a90ddec9fffde8c745225ad289f3f087e
SH256 hash:
295e4e41a24a88acc6359fb5ddc8d8d4226f6b8031ed4b3b8fcaef10b5a11059
MD5 hash:
9156346928b7801d2ed77e872bcf873f
SHA1 hash:
95b4ef8f0ca7beaba57c72c47e7c9f0303a09fc8
SH256 hash:
2388d16f2f0aa2356b18a27b4dfb7f1cf92281ce552f8b345074f3f76c765557
MD5 hash:
8464437055d3802341c759fac19a4eb0
SHA1 hash:
2a9668faa9ac1adf7c844406cc29829d35e9294f
Detections:
win_formbook_w0 win_formbook_auto win_formbook_g0 win_formbook_w0 win_formbook_auto win_formbook_g0 win_formbook_w0 win_formbook_auto win_formbook_g0 win_formbook_w0 win_formbook_auto win_formbook_g0 win_formbook_w0 win_formbook_auto win_formbook_g0
SH256 hash:
bdcc7e9bf098a6231d3797ada9e1879c590ad0268ed049299602a99d0f6747ff
MD5 hash:
777d8633855ca251fb9944920f0d4165
SHA1 hash:
a63f3947f9d67ae2269312a49cd1587334439269
SH256 hash:
de7e9396fe2d73c1418d1b20fdf6d2c0416069eac6d39ba3df3d004b57021788
MD5 hash:
f7f6871ace876da0bbce2a9a1770c2b2
SHA1 hash:
b0dec465aafc5d20dd27ea06dcdd8e9c99a80513
SH256 hash:
9d6c73e273a966a4ed1d93350392d965792ddf5ad201bfa28b8adcec2e344db5
MD5 hash:
adac60763fcfe4d5f4ad323046e79500
SHA1 hash:
9ced772a90ddec9fffde8c745225ad289f3f087e
SH256 hash:
295e4e41a24a88acc6359fb5ddc8d8d4226f6b8031ed4b3b8fcaef10b5a11059
MD5 hash:
9156346928b7801d2ed77e872bcf873f
SHA1 hash:
95b4ef8f0ca7beaba57c72c47e7c9f0303a09fc8
SH256 hash:
2388d16f2f0aa2356b18a27b4dfb7f1cf92281ce552f8b345074f3f76c765557
MD5 hash:
8464437055d3802341c759fac19a4eb0
SHA1 hash:
2a9668faa9ac1adf7c844406cc29829d35e9294f
Detections:
win_formbook_w0 win_formbook_auto win_formbook_g0 win_formbook_w0 win_formbook_auto win_formbook_g0 win_formbook_w0 win_formbook_auto win_formbook_g0 win_formbook_w0 win_formbook_auto win_formbook_g0 win_formbook_w0 win_formbook_auto win_formbook_g0
SH256 hash:
bdcc7e9bf098a6231d3797ada9e1879c590ad0268ed049299602a99d0f6747ff
MD5 hash:
777d8633855ca251fb9944920f0d4165
SHA1 hash:
a63f3947f9d67ae2269312a49cd1587334439269
SH256 hash:
2388d16f2f0aa2356b18a27b4dfb7f1cf92281ce552f8b345074f3f76c765557
MD5 hash:
8464437055d3802341c759fac19a4eb0
SHA1 hash:
2a9668faa9ac1adf7c844406cc29829d35e9294f
Detections:
win_formbook_w0 win_formbook_auto win_formbook_g0 win_formbook_w0 win_formbook_auto win_formbook_g0 win_formbook_w0 win_formbook_auto win_formbook_g0 win_formbook_w0 win_formbook_auto win_formbook_g0 win_formbook_w0 win_formbook_auto win_formbook_g0
SH256 hash:
de7e9396fe2d73c1418d1b20fdf6d2c0416069eac6d39ba3df3d004b57021788
MD5 hash:
f7f6871ace876da0bbce2a9a1770c2b2
SHA1 hash:
b0dec465aafc5d20dd27ea06dcdd8e9c99a80513
SH256 hash:
bdcc7e9bf098a6231d3797ada9e1879c590ad0268ed049299602a99d0f6747ff
MD5 hash:
777d8633855ca251fb9944920f0d4165
SHA1 hash:
a63f3947f9d67ae2269312a49cd1587334439269
SH256 hash:
9d6c73e273a966a4ed1d93350392d965792ddf5ad201bfa28b8adcec2e344db5
MD5 hash:
adac60763fcfe4d5f4ad323046e79500
SHA1 hash:
9ced772a90ddec9fffde8c745225ad289f3f087e
SH256 hash:
295e4e41a24a88acc6359fb5ddc8d8d4226f6b8031ed4b3b8fcaef10b5a11059
MD5 hash:
9156346928b7801d2ed77e872bcf873f
SHA1 hash:
95b4ef8f0ca7beaba57c72c47e7c9f0303a09fc8
SH256 hash:
de7e9396fe2d73c1418d1b20fdf6d2c0416069eac6d39ba3df3d004b57021788
MD5 hash:
f7f6871ace876da0bbce2a9a1770c2b2
SHA1 hash:
b0dec465aafc5d20dd27ea06dcdd8e9c99a80513
SH256 hash:
9d6c73e273a966a4ed1d93350392d965792ddf5ad201bfa28b8adcec2e344db5
MD5 hash:
adac60763fcfe4d5f4ad323046e79500
SHA1 hash:
9ced772a90ddec9fffde8c745225ad289f3f087e
SH256 hash:
295e4e41a24a88acc6359fb5ddc8d8d4226f6b8031ed4b3b8fcaef10b5a11059
MD5 hash:
9156346928b7801d2ed77e872bcf873f
SHA1 hash:
95b4ef8f0ca7beaba57c72c47e7c9f0303a09fc8
SH256 hash:
e9b8ae3066f5fac9d17f0fe8c64f2c086fd69bf15e87843c457b7bd66cd2377b
MD5 hash:
5c6d6c97c61cf80460fba19d1c99710b
SHA1 hash:
00e3f658b2b3c06ee79a3f4d7f214dc425d4bdaa
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:pe_imphash
Rule name:Skystars_Malware_Imphash
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 e9b8ae3066f5fac9d17f0fe8c64f2c086fd69bf15e87843c457b7bd66cd2377b

(this sample)

Comments