MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5eacddfba11e9ce3946802e55e8abb159eb51a3bd27c7a92a68b8b23dcee79c8. 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: 12


Intelligence 12 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5eacddfba11e9ce3946802e55e8abb159eb51a3bd27c7a92a68b8b23dcee79c8
SHA3-384 hash: 58f02131ebfc4ead6f553c21792092dc09b63833ba1ff73d415ad7547ac7a26931331f641f60a675913ca75a5ed0bb7d
SHA1 hash: cb61c996bb0b7b9fbb4e4baece2fa6e142436ee5
MD5 hash: c74c07398f92eaca8cc4e773796d6497
humanhash: berlin-idaho-four-apart
File name:RFQ 97571784.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:614'303 bytes
First seen:2022-10-03 06:59:39 UTC
Last seen:2022-10-10 06:11:19 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 12e12319f1029ec4f8fcbed7e82df162 (390 x DCRat, 52 x RedLineStealer, 51 x Formbook)
ssdeep 12288:dToPWBv/cpGrU3yp0vx7mRfPClpthYMdTr7+XPho:dTbBv5rUO2mhsNv7ePho
Threatray 18'330 similar samples on MalwareBazaar
TLSH T187D4D042B5C188F2DCB20B725D36AE21657ABD341FB5C99F93D47528DB732C18232B16
TrID 89.0% (.EXE) WinRAR Self Extracting archive (4.x-5.x) (265042/9/39)
3.5% (.EXE) Win64 Executable (generic) (10523/12/4)
2.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
1.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
1.5% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 491b137343414507 (5 x Formbook, 2 x RemcosRAT)
Reporter adrian__luca
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
211
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/315945/
Detection(s):
SecuriteInfo.com.Trojan.GenericKD.38920448.13962.7593.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% directory
Creating a process from a recently created file
Launching a process
Sending a custom TCP request
DNS request
Sending an HTTP GET request
Reading critical registry keys
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Stealing user critical data
Unauthorized injection to a system process
Result
Malware family:
n/a
Score:
  6/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/40771/overview
Behaviour
MalwareBazaar
MeasuringTime
EvasionQueryPerformanceCounter
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
anti-vm greyware overlay packed setupapi.dll shdocvw.dll shell32.dll
Link:
https://www.filescan.io/uploads/633a888f78d4acb349f47707/reports/a44e0c09-7944-4185-a67a-2f9784f2f6ee/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.
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/f4ddb5f9-0b36-4339-a477-46650dab5c39
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1082194
Signature
Antivirus detection for dropped file
C2 URLs / IPs found in malware configuration
Found hidden mapped module (file has been removed from disk)
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
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: 714754 Sample: RFQ 97571784.exe Startdate: 03/10/2022 Architecture: WINDOWS Score: 100 31 www.traccioncyl.com 2->31 47 Snort IDS alert for network traffic 2->47 49 Malicious sample detected (through community Yara rule) 2->49 51 Antivirus detection for dropped file 2->51 53 4 other signatures 2->53 10 RFQ 97571784.exe 10 2->10         started        signatures3 process4 file5 27 C:\Users\user\AppData\...\iixjudddfwshr.exe, PE32 10->27 dropped 13 iixjudddfwshr.exe 1 10->13         started        process6 file7 29 C:\Users\user\AppData\Local\Temp\3E96.tmp, PE32 13->29 dropped 67 Multi AV Scanner detection for dropped file 13->67 69 Found hidden mapped module (file has been removed from disk) 13->69 17 iixjudddfwshr.exe 13->17         started        signatures8 process9 signatures10 39 Modifies the context of a thread in another process (thread injection) 17->39 41 Maps a DLL or memory area into another process 17->41 43 Sample uses process hollowing technique 17->43 45 Queues an APC in another process (thread injection) 17->45 20 explorer.exe 17->20 injected process11 dnsIp12 33 www.grandafiliae.xyz 109.123.121.243, 49702, 80 UK2NET-ASGB United Kingdom 20->33 35 vapes-shop.com 81.169.145.159, 49711, 49712, 49713 STRATOSTRATOAGDE Germany 20->35 37 3 other IPs or domains 20->37 55 System process connects to network (likely due to code injection or exploit) 20->55 57 Performs DNS queries to domains with low reputation 20->57 24 raserver.exe 13 20->24         started        signatures13 process14 signatures15 59 Tries to steal Mail credentials (via file / registry access) 24->59 61 Tries to harvest and steal browser information (history, passwords, etc) 24->61 63 Modifies the context of a thread in another process (thread injection) 24->63 65 Maps a DLL or memory area into another process 24->65
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/5eacddfba11e9ce3946802e55e8abb159eb51a3bd27c7a92a68b8b23dcee79c8/
Threat name:
Win32.Trojan.Leonem
Create hunting rule
Status:
Malicious
First seen:
2022-10-02 23:27:48 UTC
File Type:
PE (Exe)
Extracted files:
18
AV detection:
15 of 26 (57.69%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=l2wn365bd2oohfdialsv5cv3cwplkgr32j6hvevgrofshxhophea._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
78d04244289fe215008b2c7d8937813b740228e5b60092287346e66e29c8182d
Formbook
afac7896cf21983233c533eeaec870610856969d98218b0ffdfa11c6f57a8420
Formbook
c500fecde8b41e100ed5bcfdaf6b6047e4e1958e69c693869772147316bea289
Formbook
e3387d3f62414fb262da20e54d5775a647443b88cd8a0e738cdc488b95477d4e
Formbook
e52e6bbf7705f9b90e4a20f2935cb86ee6078035f14d873d1c126c6ba9ccc551
Formbook
e963c5f4f3d85c3b4ca97d11584940a9a499e7fb89348a8cb4f54ee49ec375a4
Formbook
e9f669028697238e2a9a181b9e409909695d03eccd09a35db30729fb51952527
Formbook
fc15ab19130fccdae7dee477e0ae6d711fe3492cbac1b7e5d472eae4902f9516
Formbook
+ 18'320 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:formbook family:xloader campaign:hzb3 loader rat spyware stealer trojan
Link:
https://tria.ge/reports/221003-hsnvdsdhcn/
Behaviour
Modifies Internet Explorer settings
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Loads dropped DLL
Executes dropped EXE
Formbook
Xloader
Gathering data
Unpacked files
SH256 hash:
63d345dafa6beb8a9012f355b5716c336f9a145c5b98f7558d715942fb3d6ee8
MD5 hash:
08c45c0ba6d759cb6cebf8dacbef2907
SHA1 hash:
162375db12beb84ca8c54f23e470ffc727b86169
Link:
https://www.unpac.me/results/ee290266-2533-4f2c-84b7-e20c72201f67/
SH256 hash:
ad83551eca833bfe68d4998de8ab7410a24d23920b3c4296a6eac93826f1a73a
MD5 hash:
7bbf02f4794dd22592695e401aa64126
SHA1 hash:
15855f5602e63bbeb898060bd3cac081086942fd
Link:
https://www.unpac.me/results/ee290266-2533-4f2c-84b7-e20c72201f67/
SH256 hash:
5eacddfba11e9ce3946802e55e8abb159eb51a3bd27c7a92a68b8b23dcee79c8
MD5 hash:
c74c07398f92eaca8cc4e773796d6497
SHA1 hash:
cb61c996bb0b7b9fbb4e4baece2fa6e142436ee5
Link:
https://www.unpac.me/results/ee290266-2533-4f2c-84b7-e20c72201f67/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/5eacddfba11e/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/5eacddfba11e9ce3946802e55e8abb159eb51a3bd27c7a92a68b8b23dcee79c8

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:meth_get_eip
Create hunting rule
Author:Willi Ballenthin
Rule name:pdb_YARAify
Create hunting rule
Author:@wowabiy314
Description:PDB
Rule name:RansomwareTest8
Create hunting rule
Author:Daoyuan Wu
Description:Test Ransomware YARA rules
Rule name:sfx_pdb
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 5eacddfba11e9ce3946802e55e8abb159eb51a3bd27c7a92a68b8b23dcee79c8

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/315945/

Comments