MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1d9953bcc362548bbefbe63345d3b6058f26a875191a5e08fec4f106dc93c22c. 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: 11


Intelligence 11 IOCs YARA 16 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1d9953bcc362548bbefbe63345d3b6058f26a875191a5e08fec4f106dc93c22c
SHA3-384 hash: 1bc34afb09bf313481ddfe269fc1bdc4e643e1ac1d4ca77674fd6a76fd31d38efba3eed332885afa385d24b0723e1292
SHA1 hash: 825adb32a085b98f41b070bea1b9b664aa5f31ea
MD5 hash: 559030db8c9ff37791ea1e3c62baa4a2
humanhash: beryllium-quebec-carolina-juliet
File name:Quotations for client.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:401'630 bytes
First seen:2023-10-02 15:47:29 UTC
Last seen:2023-10-04 07:21:29 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 9dda1a1d1f8a1d13ae0297b47046b26e (64 x Formbook, 39 x GuLoader, 22 x RemcosRAT)
ssdeep 12288:BnPdwGAEXy7g8MzQp2sZ58eB4S6jvtHEX/Yd:9PdwGA99F79B4X1HEvYd
Threatray 172 similar samples on MalwareBazaar
TLSH T1F08422E933A0C8A3E1231B31593A5FD35CB9AB150568A77F63022E6C7C780449F9F716
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 b2a89c96a2cada72 (2'283 x Formbook, 981 x Loki, 803 x AgentTesla)
Reporter TeamDreier
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
3
# of downloads :
293
Origin country :
DK DK
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/452665/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Creating a window
Creating a process from a recently created file
Sending a custom TCP request
Сreating synchronization primitives
Launching a process
Unauthorized injection to a recently created process by context flags manipulation
Gathering data
Verdict:
Likely Malicious
Threat level:
  5/10
Confidence:
100%
Tags:
control lolbin overlay packed shell32
Link:
https://www.filescan.io/uploads/651ae63833582f234e09eb57/reports/537d947f-6729-432a-974f-36c52fd9f8ea/overview
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/1d9953bcc362548bbefbe63345d3b6058f26a875191a5e08fec4f106dc93c22c
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
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/2d0d7440-d44d-4367-9384-1f02d0438510
Result
Threat name:
FormBook, NSISDropper
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1318059
Signature
Antivirus / Scanner detection for submitted sample
Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors)
Initial sample is a PE file and has a suspicious name
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Yara detected FormBook
Yara detected NSISDropper
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/1d9953bcc362548bbefbe63345d3b6058f26a875191a5e08fec4f106dc93c22c/
Threat name:
Win32.Trojan.Garf
Create hunting rule
Status:
Malicious
First seen:
2023-10-02 15:48:11 UTC
File Type:
PE (Exe)
Extracted files:
3
AV detection:
15 of 23 (65.22%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=dwmvhpgdmjkixpx34yzulu5wawhsnkdvdenf4ch6ytyqnxetyiwa._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
39fa589ea526a5070a88ddb3ef7e179f221552e2c90574b4480ac029ac634067
Formbook
63b59f1390003e44ffbd4460d2b6811586b1aaaf155a64186397002160b370c6
Formbook
8326158d0aea2a3ee6a49cc3f88e1c3779eb479790a8b0451133a09c1ca0a777
Formbook
88005c410d3a18867eefc7ce9d13242fb12d72f1ba53204363d552782ba6b5fa
Formbook
8ceceb731a2c09d552835ade18b92d47e10e24cb34cdb4954b1a97905fd10b29
Formbook
9fe145f64a6f2ed8283b9bfb1e97a3c93087d8495a53af984d619760c7d859a5
Formbook
a81a0d29652f5c3497d905b124fefc89e7149f61c87b2198872c4dbe8f0c0048
Formbook
becae35d75141130a7aedcba04c2161c38b3664e82dbdca5ba6a595db6c36789
Formbook
c7d4fd24bc684b1d6132f8435cba9c9120df5a08dee714985e94ef4caae17a72
Formbook
de99e6f0be1e9a5d12fa7d4fe82b34cfb6ba6b85cee18e4acec0d7f97593bcbf
Formbook
+ 162 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Link:
https://tria.ge/reports/231002-s8rlbscc9s/
Behaviour
Modifies Internet Explorer settings
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
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Unpacked files
SH256 hash:
61e3c81e114829b3a88543c2d5a3d88bf6a2e049a5104f19dfe8ffc5dd516c89
MD5 hash:
ed7f318f5234df99d0f3093d9693e40c
SHA1 hash:
46b8d433ba988edd2aab86e266d3e92fc288d4b5
Link:
https://www.unpac.me/results/d0c10e34-06ea-4c34-8bf4-1ebb56fc5627/
SH256 hash:
1d9953bcc362548bbefbe63345d3b6058f26a875191a5e08fec4f106dc93c22c
MD5 hash:
559030db8c9ff37791ea1e3c62baa4a2
SHA1 hash:
825adb32a085b98f41b070bea1b9b664aa5f31ea
Link:
https://www.unpac.me/results/d0c10e34-06ea-4c34-8bf4-1ebb56fc5627/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/1d9953bcc362/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/1d9953bcc362548bbefbe63345d3b6058f26a875191a5e08fec4f106dc93c22c

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:DebuggerCheck__GlobalFlags
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__QueryInfo
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerHiding__Active
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerHiding__Thread
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:maldoc_find_kernel32_base_method_1
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)
Rule name:maldoc_getEIP_method_1
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)
Rule name:MD5_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:meth_get_eip
Create hunting rule
Author:Willi Ballenthin
Rule name:meth_stackstrings
Create hunting rule
Author:Willi Ballenthin
Rule name:RIPEMD160_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SEH__vectored
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:SHA1_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:shellcode
Create hunting rule
Author:nex
Description:Matched shellcode byte patterns
Rule name:Windows_Trojan_Formbook
Create hunting rule
Author:@malgamy12
Rule name:Windows_Trojan_Formbook_1112e116
Create hunting rule
Author:Elastic Security
Rule name:win_formbook_w0
Create hunting rule
Author:@malgamy12

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

Formbook

Executable exe 1d9953bcc362548bbefbe63345d3b6058f26a875191a5e08fec4f106dc93c22c

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/452665/

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