MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3483cc6eba3064bdf286495937743beb05a6bd065078b3dbea8c77880c6fca3c. 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
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SHA256 hash: 3483cc6eba3064bdf286495937743beb05a6bd065078b3dbea8c77880c6fca3c
SHA3-384 hash: a73842a26f97af7cb54fadd4c161de9e4f7271e5690e5535efcc2026b3b4d49009b607d3fb956d6de47bad1fd0348c8c
SHA1 hash: 976da9e5a2f99ccbfc8294abc905bad48dad9f79
MD5 hash: 4fbb3e8426667c8587ac55683ff218a7
humanhash: fish-winter-hamper-aspen
File name:Zitat.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:873'472 bytes
First seen:2021-08-08 06:07:25 UTC
Last seen:2021-08-08 07:15:12 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 24576:9r6b0wFVMNjQB2f3CmLW19ZWZ5RqcxQsw46w:9r6YwFShQCD/qcxXN6w
Threatray 6'750 similar samples on MalwareBazaar
TLSH T1F505DF347AAD6714E1BFE734463591008BF7F93BD716C74E2C64608C9A73A828B22F56
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
293
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Zitat.exe
Verdict:
Malicious activity
Analysis date:
2021-08-08 06:12:40 UTC
Tags:
trojan formbook stealer
Link:
https://app.any.run/tasks/53afa908-4dfc-47dc-9dda-76943529f3a3

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/177211/
Detection(s):
SecuriteInfo.com.Trojan.Inject4.15160.15483.25712.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Deleting a recently created file
Creating a file
Launching cmd.exe command interpreter
Setting browser functions hooks
Enabling autorun by creating a file
Unauthorized injection to a system process
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
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/f5d094ed-3fe4-44f9-bb36-29b7df786b3a
Result
Threat name:
FormBook
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Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/828734
Signature
C2 URLs / IPs found in malware configuration
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
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)
Modifies the prolog of user mode functions (user mode inline hooks)
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Sigma detected: Suspicious Process Start Without DLL
System process connects to network (likely due to code injection or exploit)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 461165 Sample: Zitat.exe Startdate: 08/08/2021 Architecture: WINDOWS Score: 100 45 www.espacioleiva.com 2->45 47 espacioleiva.com 2->47 55 Found malware configuration 2->55 57 Malicious sample detected (through community Yara rule) 2->57 59 Yara detected AntiVM3 2->59 61 7 other signatures 2->61 11 Zitat.exe 7 2->11         started        signatures3 process4 file5 37 C:\Users\user\AppData\Roaming\qInEIHZmU.exe, PE32 11->37 dropped 39 C:\Users\...\qInEIHZmU.exe:Zone.Identifier, ASCII 11->39 dropped 41 C:\Users\user\AppData\Local\Temp\tmpB8C.tmp, XML 11->41 dropped 43 C:\Users\user\AppData\Local\...\Zitat.exe.log, ASCII 11->43 dropped 65 Uses schtasks.exe or at.exe to add and modify task schedules 11->65 67 Writes to foreign memory regions 11->67 69 Injects a PE file into a foreign processes 11->69 15 RegSvcs.exe 11->15         started        18 RegSvcs.exe 11->18         started        20 schtasks.exe 1 11->20         started        22 RegSvcs.exe 11->22         started        signatures6 process7 signatures8 77 Modifies the context of a thread in another process (thread injection) 15->77 79 Maps a DLL or memory area into another process 15->79 81 Sample uses process hollowing technique 15->81 83 Queues an APC in another process (thread injection) 15->83 24 explorer.exe 15->24 injected 85 Tries to detect virtualization through RDTSC time measurements 18->85 28 conhost.exe 20->28         started        process9 dnsIp10 49 www.whipitgudd.com 24->49 51 www.mintyline.com 24->51 53 whipitgudd.com 34.102.136.180, 49741, 80 GOOGLEUS United States 24->53 63 System process connects to network (likely due to code injection or exploit) 24->63 30 raserver.exe 24->30         started        signatures11 process12 signatures13 71 Modifies the context of a thread in another process (thread injection) 30->71 73 Maps a DLL or memory area into another process 30->73 75 Tries to detect virtualization through RDTSC time measurements 30->75 33 cmd.exe 1 30->33         started        process14 process15 35 conhost.exe 33->35         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/3483cc6eba3064bdf286495937743beb05a6bd065078b3dbea8c77880c6fca3c/
Threat name:
ByteCode-MSIL.Trojan.Heracles
Create hunting rule
Status:
Malicious
First seen:
2021-08-08 06:08:06 UTC
AV detection:
18 of 46 (39.13%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=gsb4y3v2gbsl34ugjfmto5b35mc2npigkb4lhw7krr3yqddpzi6a._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
0a954ff882c7b2e4c6fdbdfa5254c5f54e0a1616ec9cf8bcd2c1652e903264c8
Formbook
18e1c0b385dea6c1a52db85580f25fc0a2833084fd04e2a33288e739f08e3986
Formbook
27db806a5b1919f930f40810624889f20bcafaa485c89d4ca522fe6335dfea1f
Formbook
b9e6760d4d04760b495e95fcda0eb6c070046617730c7066914563679cce68bd
Formbook
f774626e850950a6f1cbbda4a4b25a729ef33c64b31b9e7692e9d1e1b6405bfc
Formbook
+ 6'740 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:odse rat spyware stealer suricata trojan
Link:
https://tria.ge/reports/210808-dwetp5tq2x/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Formbook Payload
Formbook
suricata: ET MALWARE FormBook CnC Checkin (GET)
Malware Config
C2 Extraction:
http://www.guncelekspres.com/odse/
Unpacked files
SH256 hash:
f65d38f39df1accd6db2e1a2adc794a8ef34b7f1a9f15c514d766b2d6d4614f0
MD5 hash:
c20fbf2573012e31b1414040e8d42add
SHA1 hash:
cb6024805866ece5ed1bb3d70565772393f4749b
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/85e6305c-1ed5-469d-99a3-d91f672f91df/
Parent samples :
f774626e850950a6f1cbbda4a4b25a729ef33c64b31b9e7692e9d1e1b6405bfc
27db806a5b1919f930f40810624889f20bcafaa485c89d4ca522fe6335dfea1f
3483cc6eba3064bdf286495937743beb05a6bd065078b3dbea8c77880c6fca3c
ca928ee1114c01bf51f11b5200d0da9a823cd35cc4e616ddd3f44ddd3f3fcb56
085dd3415a1c0c601af338a15905c650935e18505e6ca71bf6ece1602bba19c3
855dd7cf56397cb61245d06f6ed38576c71826737101275f66167986e602036f
741e54e8d4c95d3a939bea610b4805e417a0662e17e5811aa72466d74f0fe9b4
a532458e37a48eb5222790c56e237b35a6bcd75268527e466890123e4c4778e7
0ea373a09883cb6339962ddab7b1ad826710111758ffb711fb7f126cc7d33ea5
3f3c53a643260b21d81b37581469b76fd19edc2740ee31aa983f81b2c65e74a5
543729a7f72081c00b50ebfb1ec6365925756857937766652489076767e330e0
4dec69f31c55cf28bb74dc237a3880ef1f1543c34f9a4fd9643b6ea9866eeb29
77da1358bc7f192ab8a303e8693c4ff0d859f17497d5dd30f5985c4cfc81cc73
4e7de7114cb5947cee9d0f5fa60f4ad2be8db68364a4f8f4b1a6ca4f5fe1a4ee
SH256 hash:
aed00f82f1772e5a403cce9c1349202c8371e67ed9ef19a33cac0bf2a411f3c1
MD5 hash:
c273f926e2a29bd62cc8f27b569a0b2a
SHA1 hash:
e08d302cab3e11d776599a6b0537207fce6f9c51
Link:
https://www.unpac.me/results/85e6305c-1ed5-469d-99a3-d91f672f91df/
SH256 hash:
18bc7f5bffd5441a0afa1daf5e11bbe035fd31a1d2da58c20f6162d5a4ed98f9
MD5 hash:
c1ac1feffa2a8c52156040531960e6bc
SHA1 hash:
706e1ec4f81abb9ed6c99b202020f9cb78437636
Link:
https://www.unpac.me/results/85e6305c-1ed5-469d-99a3-d91f672f91df/
SH256 hash:
3483cc6eba3064bdf286495937743beb05a6bd065078b3dbea8c77880c6fca3c
MD5 hash:
4fbb3e8426667c8587ac55683ff218a7
SHA1 hash:
976da9e5a2f99ccbfc8294abc905bad48dad9f79
Link:
https://www.unpac.me/results/85e6305c-1ed5-469d-99a3-d91f672f91df/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/3483cc6eba30/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/3483cc6eba3064bdf286495937743beb05a6bd065078b3dbea8c77880c6fca3c

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
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Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
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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 3483cc6eba3064bdf286495937743beb05a6bd065078b3dbea8c77880c6fca3c

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/177211/

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