MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6e3da175f5206be5727c700d9e583cc08d7edf2d975b993cf0d74f4e920acf50. 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: 6e3da175f5206be5727c700d9e583cc08d7edf2d975b993cf0d74f4e920acf50
SHA3-384 hash: 5336ab43880c3821cfb4f8432b6cd5165e7148eaaae29758955e19935023ec7d08d2297307ab0383bbe7975fee451d79
SHA1 hash: afb86c6d4a44d0371d0c6a8df24c21df142468e7
MD5 hash: 838c7021bcd188591a94d8885e910efb
humanhash: tennis-floor-item-carolina
File name:16.08.2023_Ekstre.xlsx.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:616'448 bytes
First seen:2023-10-23 10:40:13 UTC
Last seen:2023-10-23 11:51:20 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'607 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:U0Dl+C42xjWPt+YyHWaom6/ly+nGZTFJqugWQPH7IJYzr0ovtwWzPQv7s:N+yHWaom6NzGZ3aIOr0o2WDQDs
Threatray 24 similar samples on MalwareBazaar
TLSH T17CD41311BE745B2ECC2A5BF8C6B431565336212B7A79DB3A3E6A25C9231374C2740F63
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
File icon (PE):PE icon
dhash icon 64033a2c2c3a0568 (6 x SnakeKeylogger, 3 x Formbook, 1 x RedLineStealer)
Reporter abuse_ch
Tags:exe FormBook geo TUR

Intelligence

File Origin
# of uploads :
2
# of downloads :
313
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
16.08.2023_Ekstre.xlsx.exe
Verdict:
Malicious activity
Analysis date:
2023-10-23 11:25:02 UTC
Tags:
formbook xloader
Link:
https://app.any.run/tasks/fb1ae2e3-67ec-432e-805d-09d422440706

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
Porcupine.Malware.58887.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Sending a custom TCP request
Сreating synchronization primitives
Restart of the analyzed sample
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
masquerade packed
Link:
https://www.filescan.io/uploads/65364dc15f371a3fc85f5674/reports/7602d64a-a06f-460b-9ebb-c8deb3dc3962/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/6e3da175f5206be5727c700d9e583cc08d7edf2d975b993cf0d74f4e920acf50
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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/09e91a0a-0ccc-4d8d-b7d0-659e6bbd912e
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1330500
Signature
.NET source code contains potential unpacker
Antivirus detection for URL or domain
Deletes itself after installation
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 domain / URL
Multi AV Scanner detection for submitted file
Performs DNS queries to domains with low reputation
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
System process connects to network (likely due to code injection or exploit)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1330500 Sample: 16.08.2023_Ekstre.xlsx.exe Startdate: 23/10/2023 Architecture: WINDOWS Score: 100 29 www.zeebay.xyz 2->29 31 www.waktugaspoolne3.xyz 2->31 33 3 other IPs or domains 2->33 49 Multi AV Scanner detection for domain / URL 2->49 51 Malicious sample detected (through community Yara rule) 2->51 53 Antivirus detection for URL or domain 2->53 55 5 other signatures 2->55 10 16.08.2023_Ekstre.xlsx.exe 3 2->10         started        signatures3 process4 process5 12 16.08.2023_Ekstre.xlsx.exe 10->12         started        signatures6 59 Maps a DLL or memory area into another process 12->59 61 Queues an APC in another process (thread injection) 12->61 15 ELuryloqOhShiulJZiGumOkg.exe 12->15 injected process7 signatures8 63 Sample uses process hollowing technique 15->63 18 control.exe 13 15->18         started        process9 signatures10 41 Tries to steal Mail credentials (via file / registry access) 18->41 43 Tries to harvest and steal browser information (history, passwords, etc) 18->43 45 Deletes itself after installation 18->45 47 4 other signatures 18->47 21 explorer.exe 3 1 18->21 injected 25 ELuryloqOhShiulJZiGumOkg.exe 18->25 injected 27 firefox.exe 18->27         started        process11 dnsIp12 35 www.hlteuo.com 172.67.184.1, 49733, 49734, 49735 CLOUDFLARENETUS United States 21->35 37 www.zeebay.xyz 66.29.151.121, 80 ADVANTAGECOMUS United States 21->37 39 www.xn--cailang1-ml9sl35r.xyz 35.186.197.188, 49732, 80 GOOGLEUS United States 21->39 57 System process connects to network (likely due to code injection or exploit) 21->57 signatures13
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/6e3da175f5206be5727c700d9e583cc08d7edf2d975b993cf0d74f4e920acf50
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/6e3da175f5206be5727c700d9e583cc08d7edf2d975b993cf0d74f4e920acf50/
Threat name:
Win32.Trojan.Strictor
Create hunting rule
Status:
Malicious
First seen:
2023-08-16 09:45:48 UTC
AV detection:
16 of 38 (42.11%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ny62c5pvebv6k4t4oagz4wb4ycgx5xzns5nzsphq25hu5eqkz5ia._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
08617ac03620863f2105bbb16f26c851a360b2c277c77b80bba81356ad5b9900
Formbook
0958d840bb001dab5c73ea644bb8a32a3c28e41f80b93833d54f2ac1e4e11472
Formbook
125795e7202c3c893931f96948ab5841d6abd6ad381fec028a173c46b84775d9
Formbook
4a0717822fdb16a4e467b0c6737bebcaa7e81ea751da1191703de6f7f91276de
Formbook
84b98954dbed9b7e46fa6740f3352352b1f7a0d2200b2f42c2e319b6bcb2c208
Formbook
869854b67188cf519a00264e8b1d02e7fef12ac977ffb8706fcd70645ffc23b3
Formbook
9e6e021c6deed0f7538b92df6a47667f2c52919628fa4886c6948860720f9214
Formbook
ac5c103386769730b707147b6b9161061e1f3eb0e360095826cac29609ff6d43
Formbook
e36f208df0d1c7cc3079abcb4e0d97caa7ae44fcf5603f73870043f146dd6216
Formbook
f5aa5998a1ce5f16b177ba33712da9c3049fdb0c9ddedb1031dfd0233372ab1d
Formbook
+ 14 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Link:
https://tria.ge/reports/231023-mq46tafh41/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Checks computer location settings
Unpacked files
SH256 hash:
837ad2f4eb2b5d7a803f83f2a7fda4bdb8021a77973ccad0078c12a07b23b5c7
MD5 hash:
55833ee79ed78aa191cc946542d1f37e
SHA1 hash:
d28f145f4a0aac9e647c0773a29f64a94fa8b439
Detections:
win_formbook_w0
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/e5ed82cd-b597-4442-a199-69fd4d1da18c/
Parent samples :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 hash:
dc6df300e0c466d84ceddc5a91b36aeb84e19230d0264e3c149a646fc4f9537d
MD5 hash:
9c96ab224698a4e6054f9d313e7370eb
SHA1 hash:
c1a15f01deefb9c5f4ca9269720d795954402840
Link:
https://www.unpac.me/results/e5ed82cd-b597-4442-a199-69fd4d1da18c/
SH256 hash:
1318e4b87c3d3ed77aa0965235a670d47af820c8ce22c4753b7bd8aba8ebfd1c
MD5 hash:
744ce85d48ea71d7d22a657be80d517f
SHA1 hash:
c1f984082a9a4e740dd155191d2edb4d42ae95e5
Link:
https://www.unpac.me/results/e5ed82cd-b597-4442-a199-69fd4d1da18c/
SH256 hash:
2ac2f55e15fd8da559f99925ceee9166ca978e94cbc53a5cb29bf02d0a76ac7f
MD5 hash:
1081db0b25581c7958e6fbff4d9aa64a
SHA1 hash:
bcb0e0fe844884a5b0d05cd3b0cc5fd7a5ff53b9
Link:
https://www.unpac.me/results/e5ed82cd-b597-4442-a199-69fd4d1da18c/
SH256 hash:
b26a7e88c2fc5a6dbf3e1f5d8ac59c4579b3b9047f462c5cb7ee79548fa18da9
MD5 hash:
06dc1333af7361fb9ebebe5c4dbe58e4
SHA1 hash:
1adadf881904c5370e96c0a566085cf3c83ca8d0
Link:
https://www.unpac.me/results/e5ed82cd-b597-4442-a199-69fd4d1da18c/
SH256 hash:
6e3da175f5206be5727c700d9e583cc08d7edf2d975b993cf0d74f4e920acf50
MD5 hash:
838c7021bcd188591a94d8885e910efb
SHA1 hash:
afb86c6d4a44d0371d0c6a8df24c21df142468e7
Link:
https://www.unpac.me/results/e5ed82cd-b597-4442-a199-69fd4d1da18c/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/6e3da175f520/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:NET
Create hunting rule
Author:malware-lu
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.

Malspam

Formbook

Executable exe 6e3da175f5206be5727c700d9e583cc08d7edf2d975b993cf0d74f4e920acf50

(this sample)

  
Delivery method
Distributed via e-mail attachment

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