MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7fe06d6a92d7557335e0b7fb8f79afad7f23a405ac1c476c1d151850348670d5. 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: 17


Intelligence 17 IOCs YARA 1 File information Comments
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SHA256 hash: 7fe06d6a92d7557335e0b7fb8f79afad7f23a405ac1c476c1d151850348670d5
SHA3-384 hash: f615ffc46fc188dfbea72f8223d785699274920ac162ab12879795c7f2bf5c30afebe9cabc79c6b115c5244810e048e2
SHA1 hash: 1569a064ec6c96c52dc467dc7ad4ccafede496c3
MD5 hash: 4f2d5f62dffe3ac0c990eb125dc21c28
humanhash: xray-july-iowa-grey
File name:PO20231907.pdf.exe
Download: download sample
Signature Formbook
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File size:262'495 bytes
First seen:2023-07-19 11:14:44 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 61259b55b8912888e90f516ca08dc514 (1'059 x Formbook, 741 x AgentTesla, 427 x GuLoader)
ssdeep 6144:PYa6k11XCqq5dVSFbbPwnariKsgbDKN8MJq+veqUtZf03Sm:PYibyH5dVSZ8na/d3KuM2qUA3Sm
TLSH T1C444125869E2C0B3D6E317744F36AD5BAFE6EA11206A832F1B111646BF19381DC1EBC1
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 lowmal3
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
274
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
formbook
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ID:
1
File name:
PO20231907.pdf.exe
Verdict:
Malicious activity
Analysis date:
2023-07-19 11:17:14 UTC
Tags:
formbook xloader stealer spyware
Link:
https://app.any.run/tasks/7ac04900-9cd0-4cae-bc37-60b142b16b01

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
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Link:
https://www.capesandbox.com/analysis/424571/
Detection(s):
SecuriteInfo.com.Gen.Variant.Ransom.Loki.8821.10061.1974.UNOFFICIAL
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Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
control lolbin masquerade overlay packed shell32
Link:
https://www.filescan.io/uploads/64b7c5b72ad0f7418d6a2a52/reports/1731fd9a-569e-4ed1-b902-ccbe625d0e37/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/7fe06d6a92d7557335e0b7fb8f79afad7f23a405ac1c476c1d151850348670d5
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/c1262852-e94b-491c-902e-50f318bd4e07
Result
Threat name:
FormBook, NSISDropper
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Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1275867
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Detected unpacking (changes PE section rights)
Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors)
Found malware configuration
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
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
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Snort IDS alert for network traffic
System process connects to network (likely due to code injection or exploit)
Tries to detect virtualization through RDTSC time measurements
Uses an obfuscated file name to hide its real file extension (double extension)
Yara detected FormBook
Yara detected NSISDropper
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1275867 Sample: PO20231907.pdf.exe Startdate: 19/07/2023 Architecture: WINDOWS Score: 100 36 Snort IDS alert for network traffic 2->36 38 Found malware configuration 2->38 40 Malicious sample detected (through community Yara rule) 2->40 42 10 other signatures 2->42 10 PO20231907.pdf.exe 18 2->10         started        process3 file4 28 C:\Users\user\AppData\...\eexrrhxabx.dll, PE32 10->28 dropped 52 Detected unpacking (changes PE section rights) 10->52 54 Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors) 10->54 56 Maps a DLL or memory area into another process 10->56 58 Tries to detect virtualization through RDTSC time measurements 10->58 14 PO20231907.pdf.exe 10->14         started        signatures5 process6 signatures7 60 Modifies the context of a thread in another process (thread injection) 14->60 62 Maps a DLL or memory area into another process 14->62 64 Sample uses process hollowing technique 14->64 66 Queues an APC in another process (thread injection) 14->66 17 explorer.exe 2 1 14->17 injected process8 dnsIp9 30 www.hfdkgm.com 45.196.105.38, 49701, 80 DXTL-HKDXTLTseungKwanOServiceHK Seychelles 17->30 32 www.pinsacduphong.com 154.31.238.248, 49699, 80 COGENT-174US United States 17->32 34 7 other IPs or domains 17->34 44 System process connects to network (likely due to code injection or exploit) 17->44 21 control.exe 17->21         started        signatures10 process11 signatures12 46 Modifies the context of a thread in another process (thread injection) 21->46 48 Maps a DLL or memory area into another process 21->48 50 Tries to detect virtualization through RDTSC time measurements 21->50 24 cmd.exe 1 21->24         started        process13 process14 26 conhost.exe 24->26         started       
Detection:
formbook
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Link:
https://mwdb.cert.pl/sample/7fe06d6a92d7557335e0b7fb8f79afad7f23a405ac1c476c1d151850348670d5/
Threat name:
Win32.Trojan.FormBook
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Status:
Malicious
First seen:
2023-07-19 10:02:39 UTC
File Type:
PE (Exe)
Extracted files:
3
AV detection:
24 of 37 (64.86%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=p7qg22us25kxgnpaw75y66npvv7shjafvqoeo3a5cumfanegodkq._file
Verdict:
malicious
Label(s):
formbook
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Result
Malware family:
formbook
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Score:
  10/10
Tags:
family:formbook campaign:mh04 rat spyware stealer trojan
Link:
https://tria.ge/reports/230719-ncjtdscg92/
Behaviour
Gathers network information
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Deletes itself
Loads dropped DLL
Formbook payload
Formbook
Unpacked files
SH256 hash:
96426092d611b009603fc2413f3f7a2b686c38e96cb43d10de83027f954966fa
MD5 hash:
bd9a0dd064d0fd823ee51e7627240529
SHA1 hash:
154dc773903f01f94d9b19d8f986bb372aca878a
Detections:
FormBook
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win_formbook_w0
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win_formbook_auto
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win_formbook_g0
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Link:
https://www.unpac.me/results/6477a994-7a2c-4dc5-9b74-14339b8cbd5e/
Parent samples :
bc692450679bd50a88731eadd17d16cdab40a7f15bf632b24984f075bd99bb0c
4061f4ecc5f9ea83a7f8f3c084b3999dae002d26c1dc62d7ddecd2c5f21a26c2
f5514ba2ddd26604600411906b8391af11ef05fa5c034f45f30c50ee7048ddd4
7fe06d6a92d7557335e0b7fb8f79afad7f23a405ac1c476c1d151850348670d5
SH256 hash:
637a2d2ff4c0aa54ece1b9d0e1e9b32595f6cba3a452da6c9bba67d32cd37d10
MD5 hash:
5b95c1addcf6100e5b3b9b5ea14e4622
SHA1 hash:
fa9632c59236c50d7b60441e71d9c55188be3c14
Link:
https://www.unpac.me/results/6477a994-7a2c-4dc5-9b74-14339b8cbd5e/
SH256 hash:
7fe06d6a92d7557335e0b7fb8f79afad7f23a405ac1c476c1d151850348670d5
MD5 hash:
4f2d5f62dffe3ac0c990eb125dc21c28
SHA1 hash:
1569a064ec6c96c52dc467dc7ad4ccafede496c3
Link:
https://www.unpac.me/results/6477a994-7a2c-4dc5-9b74-14339b8cbd5e/
Malware family:
FormBook
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Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/7fe06d6a92d7/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/7fe06d6a92d7557335e0b7fb8f79afad7f23a405ac1c476c1d151850348670d5

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:shellcode
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Author:nex
Description:Matched shellcode byte patterns

File information

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

Malspam

Formbook

Executable exe 7fe06d6a92d7557335e0b7fb8f79afad7f23a405ac1c476c1d151850348670d5

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/424571/

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