MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e740634fa7cca3715fa9eb7fa30892467e31d044ed6f661ad25dae49298862d7. 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: 9


Intelligence 9 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e740634fa7cca3715fa9eb7fa30892467e31d044ed6f661ad25dae49298862d7
SHA3-384 hash: 8e7ad7223633b47a66225b082f5ddd62d105c9e451e4003e7d7a7ffae4d8937d2777fa2105c71716f005fde2aff15039
SHA1 hash: 925b0f70011b8caf727544c52a8ae61a2630e578
MD5 hash: f077613a9e353d561f98b74c47802f87
humanhash: delta-butter-charlie-london
File name:URGENTNÍ OBJEDNÁVKA.pdf.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:790'016 bytes
First seen:2022-04-25 13:49:47 UTC
Last seen:2022-04-25 14:39:46 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:FpFkCz9VS+BQBNXd/qtBUrUanH8G9+LpVa6xKmR0pVcf11UOxPEtwIUGDYoJnULe:fFrGqtBCcfhxKmWA1Zx5GDYoJ
Threatray 15'171 similar samples on MalwareBazaar
TLSH T147F4CF477515EA8DC871B9F652409DA000A56ECF817652F228B3377969FA6C3FE003EE
TrID 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.9% (.EXE) Win64 Executable (generic) (10523/12/4)
9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 0f3375cccc61338f (15 x AgentTesla, 11 x Formbook, 6 x SnakeKeylogger)
Reporter GovCERT_CH
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
239
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/266371/
Detection(s):
SecuriteInfo.com.W32.AIDetectNet.01.25406.8242.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a window
Launching a process
Creating a process with a hidden window
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
control.exe obfuscated packed replace.exe update.exe
Link:
https://www.filescan.io/uploads/6266a7145a708c968a01a24f/reports/f4ef7563-38b3-4f0e-99bf-8612420dcd16/overview
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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/9f32c447-8a96-4208-b616-7a01a7cfd00a
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/982447
Signature
Adds a directory exclusion to Windows Defender
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Found malware configuration
Initial sample is a PE file and has a suspicious name
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)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
PE file contains section with special chars
PE file has nameless sections
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Sigma detected: Bad Opsec Defaults Sacrificial Processes With Improper Arguments
Sigma detected: Suspicious Add Scheduled Task From User AppData Temp
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 an obfuscated file name to hide its real file extension (double extension)
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 signatures2 2 Behavior Graph ID: 614934 Sample: URGENTN#U00cd OBJEDN#U00c1V... Startdate: 25/04/2022 Architecture: WINDOWS Score: 100 50 Found malware configuration 2->50 52 Malicious sample detected (through community Yara rule) 2->52 54 Antivirus detection for URL or domain 2->54 56 18 other signatures 2->56 10 URGENTN#U00cd OBJEDN#U00c1VKA.pdf.exe 7 2->10         started        process3 file4 36 C:\Users\user\AppData\...\AUlXJKPxWSEQg.exe, PE32 10->36 dropped 38 C:\...\AUlXJKPxWSEQg.exe:Zone.Identifier, ASCII 10->38 dropped 40 C:\Users\user\AppData\Local\...\tmp43A3.tmp, XML 10->40 dropped 42 URGENTN#U00cd OBJE...00c1VKA.pdf.exe.log, ASCII 10->42 dropped 60 Writes to foreign memory regions 10->60 62 Adds a directory exclusion to Windows Defender 10->62 64 Injects a PE file into a foreign processes 10->64 14 RegSvcs.exe 10->14         started        17 powershell.exe 24 10->17         started        19 schtasks.exe 1 10->19         started        signatures5 process6 signatures7 70 Modifies the context of a thread in another process (thread injection) 14->70 72 Maps a DLL or memory area into another process 14->72 74 Sample uses process hollowing technique 14->74 76 2 other signatures 14->76 21 explorer.exe 14->21 injected 25 conhost.exe 17->25         started        27 conhost.exe 19->27         started        process8 dnsIp9 44 swisshoneybee.com 65.21.90.199, 49760, 80 CP-ASDE United States 21->44 46 www.swisshoneybee.com 21->46 48 www.divinggarden.com 21->48 58 System process connects to network (likely due to code injection or exploit) 21->58 29 msiexec.exe 21->29         started        signatures10 process11 signatures12 66 Modifies the context of a thread in another process (thread injection) 29->66 68 Maps a DLL or memory area into another process 29->68 32 cmd.exe 1 29->32         started        process13 process14 34 conhost.exe 32->34         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/e740634fa7cca3715fa9eb7fa30892467e31d044ed6f661ad25dae49298862d7/
Threat name:
Win32.Trojan.Vimditator
Create hunting rule
Status:
Malicious
First seen:
2022-04-25 13:50:08 UTC
File Type:
PE (.Net Exe)
Extracted files:
18
AV detection:
14 of 26 (53.85%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=45aggt5hzsrxcx5j5n72gcesiz7dduce5vxwmgwslwxeskmimllq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
0e3dc9a9c08c1dadb1cb920c7d32b7f9fee978460a15f8459a4cc12c98c6e7cd
Formbook
114505961db31e8df89e72793bdab23348cfde742a30cfd7171047a61d23af84
Formbook
1c2f6b38af555e63c11d8dd6bebf23031802d079556720108ba51d5d87418fdc
Formbook
24efd17a17d20c810212475d62f2ad609e192c135ae8606be53ab7606db458b7
Formbook
26b24cfe3b0bb84b26fc83ce689b74728ac61f32391772dcc76eab04cc7042b5
Formbook
499fb85e548a134abdf18b6a9d149b9c4f2bf9b0f534dd4c86e600180fb19bf9
Formbook
4a0e9c1b5c23074112d8c5845451f43017d09ec024f1d993854e2fd43f8f2814
Formbook
880d9d46e74d9f2a0c870d561b9f310478e507376a2b0091983c81800ac92906
Formbook
b27414851c9c840afb193065ed625799cb7464c6e82a3325a6b68b16affff58f
Formbook
f13197aff6f530d9883aa1787cd57f4580c4c92bcaa5100f2641924c3e6867a5
Formbook
+ 15'161 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:d2g7 rat spyware stealer suricata trojan
Link:
https://tria.ge/reports/220425-q48ypsgeap/
Behaviour
Creates scheduled task(s)
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
Suspicious use of SetThreadContext
Checks computer location settings
Formbook Payload
Formbook
suricata: ET MALWARE FormBook CnC Checkin (GET)
Unpacked files
SH256 hash:
55387d8366303a794ee0f3d71a04617f0f1ee9c67a55c913f9b6b870efa123b8
MD5 hash:
c7a79737aa6d4fadfac3b251d48773c4
SHA1 hash:
1afbe9593ed76bd2edb0e0dba4512eb3c8d43fb3
Link:
https://www.unpac.me/results/368c7b7f-428d-4fe6-9704-6ee350f9d32d/
Parent samples :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 hash:
09cd3bc420c8982190990a9673b58c3ab01e933dff0881f1e521d3316f1b9a6b
MD5 hash:
6933707e111286a128ad0f7fa298153f
SHA1 hash:
d1121c8bed634e9684727e8c0aad3f597b0749ad
Link:
https://www.unpac.me/results/368c7b7f-428d-4fe6-9704-6ee350f9d32d/
SH256 hash:
c6953f7c55a83e7c9eb68a88f78ef87a529b3972862dd10793183f8db070c444
MD5 hash:
7617c73ba8821c2a01e7be15edbbb527
SHA1 hash:
be88f3c393f7388549ede19a0b4e9316217ece17
Link:
https://www.unpac.me/results/368c7b7f-428d-4fe6-9704-6ee350f9d32d/
SH256 hash:
aef256f1616ee6ef32a8ab88c3e4ffb1b0f39688261f4f7e8ea96a02959c8e04
MD5 hash:
39d19abc22ff8df60510a6f2fc033183
SHA1 hash:
7d7085d37923d09390417889ef589833b486189c
Link:
https://www.unpac.me/results/368c7b7f-428d-4fe6-9704-6ee350f9d32d/
SH256 hash:
e740634fa7cca3715fa9eb7fa30892467e31d044ed6f661ad25dae49298862d7
MD5 hash:
f077613a9e353d561f98b74c47802f87
SHA1 hash:
925b0f70011b8caf727544c52a8ae61a2630e578
Link:
https://www.unpac.me/results/368c7b7f-428d-4fe6-9704-6ee350f9d32d/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.35
Link:
https://yomi.yoroi.company/submissions/e740634fa7cca3715fa9eb7fa30892467e31d044ed6f661ad25dae49298862d7

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:pdb2
Create hunting rule
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 e740634fa7cca3715fa9eb7fa30892467e31d044ed6f661ad25dae49298862d7

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/266371/

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