MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2d7b1254f8be246e9115b243208608a4e55b687db0ff8fd77aa19a126159037a. 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 11 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 2d7b1254f8be246e9115b243208608a4e55b687db0ff8fd77aa19a126159037a
SHA3-384 hash: 7070a81e609a4d02bd41aeae227db466f446781cfc206c1c22dcd625db9577012fba118152c3b3022540b36a71eb8569
SHA1 hash: 92ca4bca70d7f2a54473ab14c9f3e209ea4d7cd5
MD5 hash: b484ab0d0d6b28aab2ca7d572faed148
humanhash: burger-magazine-romeo-batman
File name:2d7b1254f8be246e9115b243208608a4e55b687db0ff8fd77aa19a126159037a
Download: download sample
Signature Formbook
Create hunting rule
File size:984'584 bytes
First seen:2025-01-10 14:55:06 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'600 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 24576:T/u2uOr0M02X3JfcRAUDRONwzdszARzwEuHqYfu2n:du20siiUhdrwEuHqMn
Threatray 311 similar samples on MalwareBazaar
TLSH T10525D0C03B36770EDD79A930C535DCB8A1602E687105B9E3ADDE2B9776CC202A91CF95
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10522/11/4)
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
File icon (PE):PE icon
dhash icon 84b2a8a0e2dab28c (7 x Formbook, 2 x AgentTesla, 1 x RemcosRAT)
Reporter adrian__luca
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
394
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
2d7b1254f8be246e9115b243208608a4e55b687db0ff8fd77aa19a126159037a
Verdict:
Malicious activity
Analysis date:
2025-01-11 01:09:08 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/5f905991-9beb-4b02-9a7c-958d6f11eaf6

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
Win.Packed.Remcos-10040067-0
Create hunting rule

Verdict:
Malicious
Score:
97.4%
Link:
https://cyber-fortress.com/docs/result/index.php?id=678134f32c8240e189bb97f1
Tags:
micro shell msil
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Сreating synchronization primitives
Creating a process with a hidden window
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
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
formbook obfuscated packed packed packer_detected remcos vbnet
Link:
https://www.filescan.io/uploads/67813503c176ce3aaa7f0c4d/reports/f2f3263d-d978-463b-98f9-b2818edcb979/overview
Verdict:
Malicious
Labled as:
Trojan.MSIL.Basic.5
Link:
https://www.hybrid-analysis.com/sample/2d7b1254f8be246e9115b243208608a4e55b687db0ff8fd77aa19a126159037a
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:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/c3464e1d-7d08-4986-be12-04dc95c90e73
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1587812
Signature
Adds a directory exclusion to Windows Defender
AI detected suspicious sample
Injects a PE file into a foreign processes
Loading BitLocker PowerShell Module
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Sigma detected: Scheduled temp file as task from temp location
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1587812 Sample: R8le69OIE2.exe Startdate: 10/01/2025 Architecture: WINDOWS Score: 100 44 Sigma detected: Scheduled temp file as task from temp location 2->44 46 Multi AV Scanner detection for submitted file 2->46 48 Yara detected FormBook 2->48 50 4 other signatures 2->50 7 R8le69OIE2.exe 7 2->7         started        11 VcwyKCYSGjcL.exe 5 2->11         started        process3 file4 36 C:\Users\user\AppData\...\VcwyKCYSGjcL.exe, PE32 7->36 dropped 38 C:\Users\...\VcwyKCYSGjcL.exe:Zone.Identifier, ASCII 7->38 dropped 40 C:\Users\user\AppData\Local\...\tmp24C7.tmp, XML 7->40 dropped 42 C:\Users\user\AppData\...\R8le69OIE2.exe.log, ASCII 7->42 dropped 52 Uses schtasks.exe or at.exe to add and modify task schedules 7->52 54 Adds a directory exclusion to Windows Defender 7->54 56 Injects a PE file into a foreign processes 7->56 13 powershell.exe 23 7->13         started        16 powershell.exe 23 7->16         started        18 schtasks.exe 1 7->18         started        20 R8le69OIE2.exe 7->20         started        58 Multi AV Scanner detection for dropped file 11->58 60 Machine Learning detection for dropped file 11->60 22 schtasks.exe 1 11->22         started        24 VcwyKCYSGjcL.exe 11->24         started        signatures5 process6 signatures7 62 Loading BitLocker PowerShell Module 13->62 26 WmiPrvSE.exe 13->26         started        28 conhost.exe 13->28         started        30 conhost.exe 16->30         started        32 conhost.exe 18->32         started        34 conhost.exe 22->34         started        process8
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/2d7b1254f8be246e9115b243208608a4e55b687db0ff8fd77aa19a126159037a
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/2d7b1254f8be246e9115b243208608a4e55b687db0ff8fd77aa19a126159037a/
Threat name:
ByteCode-MSIL.Backdoor.FormBook
Create hunting rule
Status:
Malicious
First seen:
2024-12-20 14:28:06 UTC
File Type:
PE (.Net Exe)
Extracted files:
6
AV detection:
24 of 38 (63.16%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=fv5revhyxysg5eivwjbsbbqiutsvw2d5wd7y7v32ugnbeykzan5a._file
Verdict:
malicious
Label(s):
unknown_loader_037
Create hunting rule
Similar samples:
003b43813ec5522429efc587a873871a2d6fc14c4c9c6008a7d27bce0920db19
Formbook
168f3f67fdf19ef0a0afabb378ee803fb3cf1f822ad37ba51772bc96a58a83d0
Formbook
36389326c697d43ecf27b181b4ec997ffc45aa8b1cdca0cca34db3d43075cccd
Formbook
42ee113ccf756a8e8950cb81a36558e707f20f59aef11401ca08269cce065c0f
Formbook
63ff1a1be734e83c37ff7039e8b7a2b303a5e2df7b53ce2158a75c2e26d6906a
Formbook
9ba87d90f707c080cc4833ab960ff76301f1615d19271d5f2749a2594eec7d12
Formbook
error
Formbook
+ 301 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  8/10
Tags:
discovery execution
Link:
https://tria.ge/reports/250110-sah7aszncl/
Behaviour
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Checks computer location settings
Command and Scripting Interpreter: PowerShell
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/1c509434-34c2-4ae9-a289-9daf5a1bd03e
Unpacked files
SH256 hash:
f60f3bf05c0f0fc05cff169a71ad05f6051ff43ee5109611e2a9dd55f131a711
MD5 hash:
f812e73aedb97e11ca0f94a80cc91ba3
SHA1 hash:
cc25f84addeaa2108f74c3cc841793c0b82e3df7
Detections:
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/16531497-4938-447c-8961-0d1f65ecda0a/
SH256 hash:
a83a88663d3776cf0d7ba2a8775328d4640b8003a460f64388f069eb58a7854c
MD5 hash:
c525184e469302d66f57215c564b60a0
SHA1 hash:
d35b41e2ea590f47b33a455adac21d2fa525ede5
Link:
https://www.unpac.me/results/16531497-4938-447c-8961-0d1f65ecda0a/
SH256 hash:
832afa4e5254ac63a996e5fb4ab99f7f9a5a137f921e4098bdfe3eac146310be
MD5 hash:
1b1237e6d8a4f7dd235667d62db8459c
SHA1 hash:
5e92ed44f46b7f96439d1f118b42d8092e4888bc
Link:
https://www.unpac.me/results/16531497-4938-447c-8961-0d1f65ecda0a/
SH256 hash:
32b3bc9914fba0f2b635f698518b5ff514205505f7a8988dca57f8b0128f2de1
MD5 hash:
dd6b0c56983a4c44f44ab9b8fa26b81b
SHA1 hash:
3e57a47c6db12425aba17d43654dfc69fb26666f
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/16531497-4938-447c-8961-0d1f65ecda0a/
SH256 hash:
2d7b1254f8be246e9115b243208608a4e55b687db0ff8fd77aa19a126159037a
MD5 hash:
b484ab0d0d6b28aab2ca7d572faed148
SHA1 hash:
92ca4bca70d7f2a54473ab14c9f3e209ea4d7cd5
Link:
https://www.unpac.me/results/16531497-4938-447c-8961-0d1f65ecda0a/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/2d7b1254f8be/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.

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:golang_david_CSC846
Create hunting rule
Author:David
Description:CSC-846 Golang
Rule name:INDICATOR_KB_CERT_7c1118cbbadc95da3752c46e47a27438
Create hunting rule
Author:ditekSHen
Description:Detects executables signed with stolen, revoked or invalid certificates
Rule name:NET
Create hunting rule
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_no_import_table
Create hunting rule
Description:Detect pe file that no import table
Rule name:PE_Potentially_Signed_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:shellcode
Create hunting rule
Author:nex
Description:Matched shellcode byte patterns
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)

File information

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

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