MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cff59734917da3d8698da091f4291e6907a8bbe643fe7abbbc6428879529eb68. 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: 15


Intelligence 15 IOCs YARA 9 File information Comments
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SHA256 hash: cff59734917da3d8698da091f4291e6907a8bbe643fe7abbbc6428879529eb68
SHA3-384 hash: 43ebe9d92648939c5717f603ca9136f4249f0f7d83d127cfc7988a3ac9d45da74d47e8893e802ed234a1ca2f473d1e3c
SHA1 hash: 37fe07f989b344b8050ced72681e3db9b7cd59e7
MD5 hash: 84ac0c591e35aa5c6d8fd4f18c5d832f
humanhash: autumn-magazine-missouri-fix
File name:RFQ- PNOC- MR 29215 - PJ 324 AL SAILIYA MOSQUE Project.exe
Download: download sample
Signature Formbook
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File size:738'312 bytes
First seen:2024-09-04 08:47:13 UTC
Last seen:2024-09-04 09:22:22 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'663 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:W0roUqyzyltaGI9bIAUiVCERRAWx1PDKKNO1xkZcxDj5lYCmkR:WzUqIyT6ZIAxCuRAWFyC+xlYC9
TLSH T144F412594A45E502CA5167740AB2F2FD2B6D2DEEF910C3239EFE5EEF7932A150C18183
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) (4504/4/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Magika pebin
Reporter lowmal3
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
436
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
RFQ- PNOC- MR 29215 - PJ 324 AL SAILIYA MOSQUE Project.exe
Verdict:
No threats detected
Analysis date:
2024-09-04 08:49:02 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/e3047d00-bbc3-4d69-b4d7-4102dcaa9cb7

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.3042.3790.13236.UNOFFICIAL
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Verdict:
Malicious
Score:
70%
Link:
https://cyber-fortress.com/docs/result/index.php?id=66d81ec68e12b8124ac92f4f
Tags:
Encryption Static Msil
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Сreating synchronization primitives
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
overlay packed
Link:
https://www.filescan.io/uploads/66d81ec45c586f64e5f563cf/reports/f0e4ebaa-a94a-4301-a345-5b6080f658d7/overview
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/cff59734917da3d8698da091f4291e6907a8bbe643fe7abbbc6428879529eb68
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/a1d0b151-91ef-432a-af1b-edcd08010400
Result
Threat name:
FormBook
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Detection:
malicious
Classification:
troj.evad.spyw
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1503980
Signature
.NET source code contains potential unpacker
AI detected suspicious sample
Found direct / indirect Syscall (likely to bypass EDR)
Initial sample is a PE file and has a suspicious name
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)
Switches to a custom stack to bypass stack traces
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1503980 Sample: RFQ- PNOC- MR 29215 - PJ 32... Startdate: 04/09/2024 Architecture: WINDOWS Score: 100 33 www.siyue.xyz 2->33 35 www.nevsehir-nakliyat.xyz 2->35 37 15 other IPs or domains 2->37 45 Malicious sample detected (through community Yara rule) 2->45 47 Multi AV Scanner detection for submitted file 2->47 49 Yara detected FormBook 2->49 53 5 other signatures 2->53 10 RFQ- PNOC- MR 29215 - PJ 324 AL SAILIYA MOSQUE Project.exe 3 2->10         started        signatures3 51 Performs DNS queries to domains with low reputation 35->51 process4 file5 31 RFQ- PNOC- MR 2921...QUE Project.exe.log, ASCII 10->31 dropped 67 Injects a PE file into a foreign processes 10->67 14 RFQ- PNOC- MR 29215 - PJ 324 AL SAILIYA MOSQUE Project.exe 10->14         started        17 RFQ- PNOC- MR 29215 - PJ 324 AL SAILIYA MOSQUE Project.exe 10->17         started        signatures6 process7 signatures8 69 Maps a DLL or memory area into another process 14->69 19 LVDXPuxoEKp.exe 14->19 injected process9 signatures10 55 Found direct / indirect Syscall (likely to bypass EDR) 19->55 22 RmClient.exe 13 19->22         started        process11 signatures12 57 Tries to steal Mail credentials (via file / registry access) 22->57 59 Tries to harvest and steal browser information (history, passwords, etc) 22->59 61 Modifies the context of a thread in another process (thread injection) 22->61 63 3 other signatures 22->63 25 LVDXPuxoEKp.exe 22->25 injected 29 firefox.exe 22->29         started        process13 dnsIp14 39 www.cryptoleap.xyz 3.64.163.50, 49745, 49746, 49747 AMAZON-02US United States 25->39 41 www.nobartv6.website 103.224.182.242, 49749, 49750, 49751 TRELLIAN-AS-APTrellianPtyLimitedAU Australia 25->41 43 7 other IPs or domains 25->43 65 Found direct / indirect Syscall (likely to bypass EDR) 25->65 signatures15
Score:
97%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/cff59734917da3d8698da091f4291e6907a8bbe643fe7abbbc6428879529eb68
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/cff59734917da3d8698da091f4291e6907a8bbe643fe7abbbc6428879529eb68/
Threat name:
Win32.Backdoor.FormBook
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Status:
Malicious
First seen:
2024-09-04 08:48:05 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=z72zonerpwr5q2mnuci7iki6ned2ro7gip7hvo54mquipfjj5nua._file
Verdict:
malicious
Label(s):
formbook
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Result
Malware family:
n/a
Score:
  5/10
Tags:
discovery
Link:
https://tria.ge/reports/240904-kqfgcaxbnk/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/f39af1ef-da80-4ffa-93bc-432a3eeca4e5
Unpacked files
SH256 hash:
140b9b8b3f28b7aec2747b3afd7804098f3ce2837a20a4949e9d255a1283017d
MD5 hash:
85dfe7f8b63d5349e96d6ce6d653adb6
SHA1 hash:
20366137d9bfbad8b99fe9f60a1ddbfea3de6fc2
Detections:
win_formbook_g0
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win_formbook_w0
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Link:
https://www.unpac.me/results/197f04c4-feac-45b4-9cef-d25b90600d6d/
SH256 hash:
449387d8a0dd399caf03aabb3818d781e39c6f86c26d4eae4026f83c97e6b378
MD5 hash:
31e277e749b802e9d40187600b8a73b3
SHA1 hash:
dccad42fad5b09605f635cbd9f0f939e9f79c942
Link:
https://www.unpac.me/results/197f04c4-feac-45b4-9cef-d25b90600d6d/
SH256 hash:
ec270a3605aff5f5bd58413ba8b6bbd0960bfc25589094eeafff3410bb058e0f
MD5 hash:
f3a2c20a49b07693603dbf6be1eca855
SHA1 hash:
98b5f46f2cae2cdd44cae6fea8b95928c5238b65
Link:
https://www.unpac.me/results/197f04c4-feac-45b4-9cef-d25b90600d6d/
SH256 hash:
3a25c8752864b64224c55a5438b0e48ef6f12575691916ef03ce58179aaf121c
MD5 hash:
a34c35f092fbcc1127285b7ec3bf3d46
SHA1 hash:
187e1ee45d8292c66c741bf7919355b1aabfce33
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24
Create hunting rule
SUSP_OBF_NET_Reactor_Indicators_Jan24
Create hunting rule
Link:
https://www.unpac.me/results/197f04c4-feac-45b4-9cef-d25b90600d6d/
SH256 hash:
cff59734917da3d8698da091f4291e6907a8bbe643fe7abbbc6428879529eb68
MD5 hash:
84ac0c591e35aa5c6d8fd4f18c5d832f
SHA1 hash:
37fe07f989b344b8050ced72681e3db9b7cd59e7
Link:
https://www.unpac.me/results/197f04c4-feac-45b4-9cef-d25b90600d6d/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/cff59734917d/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/cff59734917da3d8698da091f4291e6907a8bbe643fe7abbbc6428879529eb68

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:AgentTesla_DIFF_Common_Strings_01
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Author:schmidtsz
Description:Identify partial Agent Tesla strings
Rule name:INDICATOR_KB_CERT_7c1118cbbadc95da3752c46e47a27438
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Author:ditekSHen
Description:Detects executables signed with stolen, revoked or invalid certificates
Rule name:NET
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Author:malware-lu
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
Rule name:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:pe_imphash
Create hunting rule
Rule name:PE_Potentially_Signed_Digital_Certificate
Create hunting rule
Author:albertzsigovits
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 cff59734917da3d8698da091f4291e6907a8bbe643fe7abbbc6428879529eb68

(this sample)

  
Delivery method
Distributed via e-mail attachment

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high

Comments