MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 da066dd7d70853830debfb1931ab13e48b2556e8b8d116db96749d1f0db43577. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: da066dd7d70853830debfb1931ab13e48b2556e8b8d116db96749d1f0db43577
SHA3-384 hash: d35149cc5b2c085d86588ab039c3992b9f3aecf4730184d87eb4d944bdf461dbb504f553d500049cedfadb2722ea0e3f
SHA1 hash: 8caf527ab8a154579754e3234122866a54811de0
MD5 hash: dc3b5dbabdf08531f1ede574276a5bbd
humanhash: jersey-jersey-purple-nine
File name:dc3b5dbabdf08531f1ede574276a5bbd.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:848'384 bytes
First seen:2023-03-27 10:32:51 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'597 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 24576:rWtNr5pkExWEyAu67/PhhNanqtXi4vbD:CtVfkEAEyA3g2i4H
Threatray 2'417 similar samples on MalwareBazaar
TLSH T17F05122BE664A211C7A903F51791C944E2AC7CF963A2FE489C8D31D742FB760D993B07
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 d2e8ecb2b2a2b282 (106 x AgentTesla, 106 x Formbook, 24 x RedLineStealer)
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
240
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
dc3b5dbabdf08531f1ede574276a5bbd.exe
Verdict:
Suspicious activity
Analysis date:
2023-03-27 10:44:46 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/b89302c3-9520-4aba-a1ac-dac2cd7aba53

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/377858/
Detection(s):
Sanesecurity.Malware.28872.BadIN4.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Verdict:
Malicious
Threat level:
  10/10
Confidence:
80%
Tags:
barys comodo lokibot packed
Link:
https://www.filescan.io/uploads/642170e09c109cf74b300eb2/reports/b0c8fbf2-a152-4647-9568-3051c4ccfdeb/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/da066dd7d70853830debfb1931ab13e48b2556e8b8d116db96749d1f0db43577
Result
Verdict:
UNKNOWN
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/996398fe-aa73-4304-ac6e-08a6fd942868
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1202587
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
Machine Learning detection for sample
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
Performs DNS queries to domains with low reputation
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Snort IDS alert for network traffic
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)
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 835493 Sample: Ow0EJ4T5Ey.exe Startdate: 27/03/2023 Architecture: WINDOWS Score: 100 31 www.yourbestversioneua.com 2->31 33 yourbestversioneua.com 2->33 39 Snort IDS alert for network traffic 2->39 41 Malicious sample detected (through community Yara rule) 2->41 43 Antivirus detection for URL or domain 2->43 45 4 other signatures 2->45 9 Ow0EJ4T5Ey.exe 3 2->9         started        signatures3 process4 file5 23 C:\Users\user\AppData\...\Ow0EJ4T5Ey.exe.log, ASCII 9->23 dropped 55 Injects a PE file into a foreign processes 9->55 13 Ow0EJ4T5Ey.exe 9->13         started        signatures6 process7 signatures8 57 Modifies the context of a thread in another process (thread injection) 13->57 59 Maps a DLL or memory area into another process 13->59 61 Sample uses process hollowing technique 13->61 63 Queues an APC in another process (thread injection) 13->63 16 explorer.exe 1 1 13->16 injected process9 dnsIp10 25 www.thezweb.com 81.17.18.198, 49699, 49700, 80 PLI-ASCH Switzerland 16->25 27 www.fruitecology.com 46.30.213.155, 49697, 49698, 80 ONECOMDK Denmark 16->27 29 6 other IPs or domains 16->29 35 System process connects to network (likely due to code injection or exploit) 16->35 37 Performs DNS queries to domains with low reputation 16->37 20 msiexec.exe 13 16->20         started        signatures11 process12 signatures13 47 Tries to steal Mail credentials (via file / registry access) 20->47 49 Tries to harvest and steal browser information (history, passwords, etc) 20->49 51 Deletes itself after installation 20->51 53 2 other signatures 20->53
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/da066dd7d70853830debfb1931ab13e48b2556e8b8d116db96749d1f0db43577/
Threat name:
Win32.Trojan.FormBook
Create hunting rule
Status:
Malicious
First seen:
2023-03-27 10:33:08 UTC
File Type:
PE (.Net Exe)
Extracted files:
18
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=3idg3v6xbbjygdpl7mmtdkyt4sfskvxixdirnw4wosor6dnugv3q._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
1c97bae25b133e2b28133eb17889f3f2f063faf1003f9d575d67d16414e9a6e9
Formbook
454c784e20e24793d9ed6ea55e6c8b308ced6dbdaf8a3d2de5dd7b1817ed231d
Formbook
76f94696cfc03fbdfa120a515db6ee17f543a3bf0e4079496ebc04df0bbdcb97
Formbook
853e1ec7d4d8fa449d88746cab1bfac6074e0d81e9a26ef6948793059e9bd781
Formbook
8d568e3e78eaaf4a8a89f03de6ad457c036bf257741f2bf42d6b861f65c5c060
Formbook
8fdd895977065b5248f16aded86e5128fe208b5ca2b6ecb858a9e03f2d88bc79
Formbook
9379c08a611d759dd3dd8532c51baf927373581ec4ed728e7fe9e418aa297ed2
Formbook
f4e535a66881a91014aa12b837175eb110849a0d387a925444576387aafd633b
Formbook
+ 2'407 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://tria.ge/reports/230327-mlkllsda43/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Unpacked files
SH256 hash:
f12f4326539560e8b6ec5dae989bc9090565ae8e94777d6137055e303f82931b
MD5 hash:
20b54e655dbc42c87f606cbad918cd6e
SHA1 hash:
142caa926389acdb96607e3456ae80b81f1a86a4
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/81f0e053-38e2-4b02-9d81-a30ab76d9c24/
Parent samples :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 hash:
474cad2073158b27d48c21a937f2db748993c19aede7e60d7d019e8d87a61c70
MD5 hash:
ef3599037621d0f4f9e2aa7559df2ff1
SHA1 hash:
1931d6a658f0d9cdb9f22ca34efe3c15979bbb5b
Link:
https://www.unpac.me/results/81f0e053-38e2-4b02-9d81-a30ab76d9c24/
SH256 hash:
9e9c2b4968159284ffe038344fa1dcd11563bce785402345e2eb095a3967bcaf
MD5 hash:
7022598367fcfda2276f330bcb6ec883
SHA1 hash:
a620abf8eb87b5d43b5d8b8b18568f41e1392320
Link:
https://www.unpac.me/results/81f0e053-38e2-4b02-9d81-a30ab76d9c24/
SH256 hash:
d06df7395d561e198f9b7c5481567116ff2e4c2e84437c018d2a2c8ea6c4ca37
MD5 hash:
0fb6061f7d37424fb9e6d0e76b019c19
SHA1 hash:
98a64bf7b459f032d6ec5793003bf61b5ae1dd74
Link:
https://www.unpac.me/results/81f0e053-38e2-4b02-9d81-a30ab76d9c24/
Parent samples :
495607b1aef01bf7dfb64b5cb16a8fc0f161c2923627d71c69de97328f8eca3f
2434aa78b46a3afc98fa6e888c3eb56278ba52b0ff800e7e875af9c2e7f9011a
SH256 hash:
a6eda9154b9e0ff4d0218a6780bd948c0eb68fe44f172ec2677d00df82a122c6
MD5 hash:
0c42bc2b1304cf5e58150d5504bb88b5
SHA1 hash:
530824c7f35d3fdd1a47af2291b4397a0912151a
Link:
https://www.unpac.me/results/81f0e053-38e2-4b02-9d81-a30ab76d9c24/
SH256 hash:
6bf9d07d639521837124af321555cbcdc5997fead136195aed97e2744e4120b6
MD5 hash:
acfbc6c59006cabeaa982c5cf3b2975c
SHA1 hash:
03ef87ee97fb810723f8cf284c09755c08822eb0
Link:
https://www.unpac.me/results/81f0e053-38e2-4b02-9d81-a30ab76d9c24/
SH256 hash:
da066dd7d70853830debfb1931ab13e48b2556e8b8d116db96749d1f0db43577
MD5 hash:
dc3b5dbabdf08531f1ede574276a5bbd
SHA1 hash:
8caf527ab8a154579754e3234122866a54811de0
Link:
https://www.unpac.me/results/81f0e053-38e2-4b02-9d81-a30ab76d9c24/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/da066dd7d708/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Formbook
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/da066dd7d70853830debfb1931ab13e48b2556e8b8d116db96749d1f0db43577

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.

Web download

Formbook

Executable exe da066dd7d70853830debfb1931ab13e48b2556e8b8d116db96749d1f0db43577

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2581920/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2585424/
Cape
Cape
https://www.capesandbox.com/analysis/377858/

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