MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e3893f3270b5ead3eb868d6e61621c62f71fe67978899a57df0052a4d8ca9420. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e3893f3270b5ead3eb868d6e61621c62f71fe67978899a57df0052a4d8ca9420
SHA3-384 hash: f9dda04f6bbfd28c34677a13bfc89285858400d0da4233b5ee545f0962e58fda6a91337b8f6305dde672aa6b41086aad
SHA1 hash: 81df02b98fbf6f60020d54f2e88b2555ed9e68bd
MD5 hash: 43850f1b293701ce1b308d8889e260cd
humanhash: nine-whiskey-football-mobile
File name:HERE'S THE QUOTE WE DISCUSSED.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:1'163'484 bytes
First seen:2022-12-14 07:24:57 UTC
Last seen:2022-12-14 16:17:58 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash fcf1390e9ce472c7270447fc5c61a0c1 (863 x DCRat, 118 x NanoCore, 94 x njrat)
ssdeep 24576:LAOcZX9govWpcon26yEXciuF0xuBQrXAz3fJzQfsktTyv2de:NLonUZyEs3F0BAz3fBQfVTyWe
TLSH T12E351252BBC2C972E5735D318A39AB28793C7C101F21C61FA7E439ACDE345909635BE2
TrID 91.0% (.EXE) WinRAR Self Extracting archive (4.x-5.x) (265042/9/39)
3.6% (.EXE) Win64 Executable (generic) (10523/12/4)
1.7% (.EXE) Win16 NE executable (generic) (5038/12/1)
1.5% (.EXE) Win32 Executable (generic) (4505/5/1)
0.6% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon f0f033131313d0f0 (3 x Formbook, 1 x AsyncRAT)
Reporter lowmal3
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
202
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
HERE'S THE QUOTE WE DISCUSSED.exe
Verdict:
Malicious activity
Analysis date:
2022-12-14 07:28:00 UTC
Tags:
trojan formbook stealer
Link:
https://app.any.run/tasks/77d0bbca-35f6-4f8b-8299-7cce21df13a5

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Gen.Variant.Johnnie.221809.751.14920.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Searching for the window
Сreating synchronization primitives
Searching for synchronization primitives
Creating a file in the %temp% subdirectories
Enabling the 'hidden' option for files in the %temp% directory
Launching a process
Creating a process from a recently created file
Creating a file
Sending a custom TCP request
Launching the default Windows debugger (dwwin.exe)
DNS request
Sending an HTTP GET request
Reading critical registry keys
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Forced shutdown of a system process
Stealing user critical data
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
greyware overlay packed setupapi.dll shdocvw.dll shell32.dll
Link:
https://www.filescan.io/uploads/63997a50d4d7598ad905664e/reports/c91a4fc3-1f07-4214-babd-1c0f16fca9ae/overview
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/87b14489-c608-492c-ab7d-87c00c779236
Result
Threat name:
Unknown
Detection:
malicious
Classification:
evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1134007
Signature
Allocates memory in foreign processes
Antivirus detection for dropped file
Contains functionality to inject code into remote processes
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 dropped file
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Starts an encoded Visual Basic Script (VBE)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses ipconfig to lookup or modify the Windows network settings
Writes to foreign memory regions
Yara detected AntiVM autoit script
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 766731 Sample: HERE'S THE QUOTE WE DISCUSSED.exe Startdate: 14/12/2022 Architecture: WINDOWS Score: 100 62 www.boseheadphones.co.uk 2->62 74 Malicious sample detected (through community Yara rule) 2->74 76 Multi AV Scanner detection for submitted file 2->76 78 Yara detected AntiVM autoit script 2->78 80 2 other signatures 2->80 13 HERE'S THE QUOTE WE DISCUSSED.exe 64 2->13         started        signatures3 process4 dnsIp5 64 192.168.2.1 unknown unknown 13->64 60 C:\Users\user\AppData\Local\...\gkkgvmgh.exe, PE32 13->60 dropped 104 Starts an encoded Visual Basic Script (VBE) 13->104 18 wscript.exe 1 13->18         started        file6 signatures7 process8 process9 20 gkkgvmgh.exe 1 2 18->20         started        signatures10 82 Antivirus detection for dropped file 20->82 84 Multi AV Scanner detection for dropped file 20->84 86 Contains functionality to inject code into remote processes 20->86 88 5 other signatures 20->88 23 RegSvcs.exe 20->23         started        26 RegSvcs.exe 20->26         started        process11 signatures12 90 Modifies the context of a thread in another process (thread injection) 23->90 92 Maps a DLL or memory area into another process 23->92 94 Sample uses process hollowing technique 23->94 96 Queues an APC in another process (thread injection) 23->96 28 explorer.exe 23->28 injected 30 msdt.exe 23->30         started        process13 process14 32 gkkgvmgh.exe 28->32         started        35 gkkgvmgh.exe 28->35         started        37 gkkgvmgh.exe 1 28->37         started        signatures15 66 Writes to foreign memory regions 32->66 68 Allocates memory in foreign processes 32->68 70 Sample uses process hollowing technique 32->70 39 RegSvcs.exe 32->39         started        42 RegSvcs.exe 32->42         started        44 ipconfig.exe 32->44         started        46 autoconv.exe 32->46         started        72 Injects a PE file into a foreign processes 35->72 48 RegSvcs.exe 35->48         started        50 RegSvcs.exe 35->50         started        56 2 other processes 35->56 52 RegSvcs.exe 37->52         started        54 RegSvcs.exe 37->54         started        process16 signatures17 98 Sample uses process hollowing technique 39->98 100 Modifies the context of a thread in another process (thread injection) 52->100 102 Maps a DLL or memory area into another process 52->102 58 explorer.exe 52->58         started        process18
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/e3893f3270b5ead3eb868d6e61621c62f71fe67978899a57df0052a4d8ca9420/
Threat name:
Win32.Trojan.Leonem
Create hunting rule
Status:
Malicious
First seen:
2022-12-14 06:34:56 UTC
File Type:
PE (Exe)
Extracted files:
72
AV detection:
21 of 26 (80.77%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=4oet6mtqwxvnh24grvxgcyq4ml3r7ztzpcezuv67abjkjwgksqqa._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Result
Malware family:
n/a
Score:
  8/10
Tags:
persistence
Link:
https://tria.ge/reports/221214-h8ypjahd52/
Behaviour
Modifies Internet Explorer settings
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Suspicious use of SetThreadContext
Adds Run key to start application
Checks computer location settings
Loads dropped DLL
Executes dropped EXE
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/d42f0ebc-6e74-4170-9a18-5f3f89ebf588
Unpacked files
SH256 hash:
830fe77f96cfe617f3c7460242d5e712ab122c70f93010dbcd9831106d6b9ebc
MD5 hash:
10a3ceca0aaee1109d5a44db0143d4f9
SHA1 hash:
7cb5e9081618e1f3e033496ebb82fb4465085a16
Detections:
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/f4ab9c38-6d54-40d2-9c82-98d818210a4e/
Parent samples :
e3893f3270b5ead3eb868d6e61621c62f71fe67978899a57df0052a4d8ca9420
147b4695ce4a9f5b5dc4bab3463c37b5b784232f52cbb9bb9df329192365a740
afa56c374ca61f2d93eb8e5a1120b49fd474f0631ed1c9b55e4c715803cc897f
dcef53803395ab07ecfa4230ae586003b507e875cd93bae17648c47b536a7622
0f5f7021de995c69c5f6662b9150c780aa38ff8d11b335689a93a519b741fb6f
d6151fa41e2b098903102cd0a26119b4b606176b9ee9d62d5f4f155aef2b23a6
SH256 hash:
33c40f3f8296be04ecc1e1a7c927f2e11db8c9891983f345e09ebebb792b89bf
MD5 hash:
ac1d03af566f295587fe898e98664292
SHA1 hash:
626dc3e9dfe2fbcdd25ef5fda1b576f27b126c11
Link:
https://www.unpac.me/results/f4ab9c38-6d54-40d2-9c82-98d818210a4e/
SH256 hash:
a77a1e22269455fb2c69b00219dca2b894bb8b0bfef4d427044d8f4fcd83db2e
MD5 hash:
93d4c91a9166345b006751494f0007d5
SHA1 hash:
fd8944ee4b3f4c1ab059fdbefd3e798098297041
Link:
https://www.unpac.me/results/f4ab9c38-6d54-40d2-9c82-98d818210a4e/
SH256 hash:
e3893f3270b5ead3eb868d6e61621c62f71fe67978899a57df0052a4d8ca9420
MD5 hash:
43850f1b293701ce1b308d8889e260cd
SHA1 hash:
81df02b98fbf6f60020d54f2e88b2555ed9e68bd
Link:
https://www.unpac.me/results/f4ab9c38-6d54-40d2-9c82-98d818210a4e/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/e3893f3270b5/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/e3893f3270b5ead3eb868d6e61621c62f71fe67978899a57df0052a4d8ca9420

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:sfx_pdb
Create hunting rule
Author:@razvialex
Description:Detect interesting files containing sfx with pdb paths.
Rule name:sfx_pdb_winrar_restrict
Create hunting rule
Author:@razvialex
Description:Detect interesting files containing sfx with pdb paths.

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

Formbook

Executable exe e3893f3270b5ead3eb868d6e61621c62f71fe67978899a57df0052a4d8ca9420

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments