MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ff87df006fb01a3f40c3eaa5f64efbb699378e096c28d4179eb5b3c023774acc. 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: 18


Intelligence 18 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ff87df006fb01a3f40c3eaa5f64efbb699378e096c28d4179eb5b3c023774acc
SHA3-384 hash: de9fb8b6b542d1152967c243b8c4e4ac25878b01b8082ffcfe48d3821568cdf938e3a7c3dc3d2eab9d368c208f5e160a
SHA1 hash: 62aa8ce315251c033878e82324d786dc2c2f2ec1
MD5 hash: 0593245b016a4aabdd56134224efa148
humanhash: high-echo-pennsylvania-mike
File name:TNT Shipping Document.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:634'880 bytes
First seen:2023-09-21 06:11:21 UTC
Last seen:2023-09-21 06:58:05 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'600 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:/UZqEisUH/iA0ZTCFmTGpU3TEtxQ4CcH0R5SH9+yF05IyrsgpWVa6AJ/qn:qqEWpuCY/3T3jEd+e05IEhpF6+qn
Threatray 1'959 similar samples on MalwareBazaar
TLSH T11FD4221F27C88B71EA1C5ABE51D6248003B5A06FF073D39A5EDEB0F958A73801A15BD7
TrID 66.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.5% (.EXE) Win64 Executable (generic) (10523/12/4)
5.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.5% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.0% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 0000000000000000 (872 x AgentTesla, 496 x Formbook, 296 x RedLineStealer)
Reporter abuse_ch
Tags:exe FormBook TNT

Intelligence

File Origin
# of uploads :
2
# of downloads :
281
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
TNT Shipping Document.exe
Verdict:
Malicious activity
Analysis date:
2023-09-21 06:21:40 UTC
Tags:
formbook xloader stealer spyware
Link:
https://app.any.run/tasks/a783722d-69a4-49d2-bcc5-a62de0a29490

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/450251/
Detection(s):
Porcupine.Malware.58887.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Launching a process
Launching cmd.exe command interpreter
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
keylogger masquerade packed
Link:
https://www.filescan.io/uploads/650bdeb40870810f01836b52/reports/a4fadfa1-9d38-456b-88be-f81ed608ce93/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/ff87df006fb01a3f40c3eaa5f64efbb699378e096c28d4179eb5b3c023774acc
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/a211498b-6f21-4436-8077-fcf4065bd1c9
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1312035
Signature
.NET source code contains potential unpacker
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
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 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 domain / URL
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
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1312035 Sample: TNT_Shipping_Document.exe Startdate: 21/09/2023 Architecture: WINDOWS Score: 100 38 Snort IDS alert for network traffic 2->38 40 Multi AV Scanner detection for domain / URL 2->40 42 Found malware configuration 2->42 44 10 other signatures 2->44 10 TNT_Shipping_Document.exe 3 2->10         started        process3 signatures4 54 Tries to detect virtualization through RDTSC time measurements 10->54 56 Injects a PE file into a foreign processes 10->56 13 TNT_Shipping_Document.exe 10->13         started        process5 signatures6 58 Modifies the context of a thread in another process (thread injection) 13->58 60 Maps a DLL or memory area into another process 13->60 62 Sample uses process hollowing technique 13->62 64 Queues an APC in another process (thread injection) 13->64 16 explorer.exe 3 1 13->16 injected process7 dnsIp8 28 www.ssongg4134.cfd 119.28.188.59, 49779, 80 TENCENT-NET-AP-CNTencentBuildingKejizhongyiAvenueCN China 16->28 30 www.xv1lz.cfd 43.134.11.82, 80 LILLY-ASUS Japan 16->30 32 13 other IPs or domains 16->32 36 System process connects to network (likely due to code injection or exploit) 16->36 20 explorer.exe 12 16->20         started        signatures9 process10 dnsIp11 34 www.xv1lz.cfd 20->34 46 System process connects to network (likely due to code injection or exploit) 20->46 48 Modifies the context of a thread in another process (thread injection) 20->48 50 Maps a DLL or memory area into another process 20->50 52 Tries to detect virtualization through RDTSC time measurements 20->52 24 cmd.exe 1 20->24         started        signatures12 process13 process14 26 conhost.exe 24->26         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/ff87df006fb01a3f40c3eaa5f64efbb699378e096c28d4179eb5b3c023774acc/
Threat name:
ByteCode-MSIL.Trojan.LokiBot
Create hunting rule
Status:
Malicious
First seen:
2023-09-21 00:48:55 UTC
File Type:
PE (.Net Exe)
Extracted files:
6
AV detection:
19 of 23 (82.61%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=76d56adpwand6qgd5ks7mtx3w2mtpdqjnqunif46wwz4ai3xjlga._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
2b7f8b4d6fcece60060ef85e4b21cdce1b7b27cb5832410266aa67a492f2b809
Formbook
331a1fa77bd0b90483ec0d32a815e1e766f75ce389a8c9f26f24d3db61459e20
Formbook
40e40c04f4357fec11cb9037a802efbe582a4ac64e215909f2c7770475e5a252
Formbook
519af3eac85cd7c6ab35d18010103a00caf8b27e5d0bb734319dcea18104f6db
Formbook
92f7889579c919e3c4a5f65717a71ccf029ea1118d3b70969a2c85276cb61698
Formbook
a442f82c38de8318198d6dd2415b2ff10eb9851e20687ba6d4105525d1e56f0b
Formbook
af2338dccdb59d40b3e6fbde008f3fad793ae9910fc3f2210bf6e9a311bd8044
Formbook
b799c685d108001c9d05b2faf48f4a1c0832067c7925c5f90258d224425e2faf
Formbook
ba5bc20c0063cb1a4e8192d7a552cd7dba167607b57e2f44552df8a34ed490ad
Formbook
+ 1'949 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:cy12 rat spyware stealer trojan
Link:
https://tria.ge/reports/230921-gx6qbsdg7x/
Behaviour
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Enumerates system info in registry
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetThreadContext
Deletes itself
Formbook payload
Formbook
Unpacked files
SH256 hash:
4a9d07661cd9d50acf8d0e3168660d7bace07e7a6e4bf8eb839805a65c9bbcf3
MD5 hash:
e0e8195b344f306a4f521b8f52706c43
SHA1 hash:
223704494cf56236f0cca5a4f8af2f42ec4ee0bf
Detections:
FormBook
Create hunting rule
win_formbook_w0
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/8ef275ad-55c3-4a95-ade9-983b44920028/
Parent samples :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 hash:
a8a5fa695501c7d7e1c70dc9c7aa9dbaa98d03c4ded262947811cb883c3afe7d
MD5 hash:
200ab8e098a1e41ca357d3cdcfab4bdf
SHA1 hash:
dc2a6966c9b964286e41d8cc77d57bc5e41ed216
Link:
https://www.unpac.me/results/8ef275ad-55c3-4a95-ade9-983b44920028/
SH256 hash:
f18ede1829f6537e67a2f4e8cdcd767ee6b50b8dab392ecf26c75ac34e1494fb
MD5 hash:
65d61d54ea7665a497fed9699cc9e7e5
SHA1 hash:
8418bb9f902beac21267a1a60ac8431a4179defc
Link:
https://www.unpac.me/results/8ef275ad-55c3-4a95-ade9-983b44920028/
SH256 hash:
b3e1dabe000b88a7fb717c9352d5474be6ff36489389ea073b7b22f867a5fa6d
MD5 hash:
8cdeeafbf7d8624f6233d316f063bb71
SHA1 hash:
2a0d4099816126d4a6dbfdeb34073c29d8234b8d
Link:
https://www.unpac.me/results/8ef275ad-55c3-4a95-ade9-983b44920028/
SH256 hash:
7ec118e70613ce2d9aee29cda2918ca710dde346c68d4da75c2ea0402e6d4391
MD5 hash:
1622a62bf6805b2dca82a8632eceac71
SHA1 hash:
071b72a5a1231149dfe4b9fcfa3a6ee49265ab7c
Link:
https://www.unpac.me/results/8ef275ad-55c3-4a95-ade9-983b44920028/
SH256 hash:
ff87df006fb01a3f40c3eaa5f64efbb699378e096c28d4179eb5b3c023774acc
MD5 hash:
0593245b016a4aabdd56134224efa148
SHA1 hash:
62aa8ce315251c033878e82324d786dc2c2f2ec1
Link:
https://www.unpac.me/results/8ef275ad-55c3-4a95-ade9-983b44920028/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/ff87df006fb0/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/ff87df006fb01a3f40c3eaa5f64efbb699378e096c28d4179eb5b3c023774acc

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:NET
Create hunting rule
Author:malware-lu
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 ff87df006fb01a3f40c3eaa5f64efbb699378e096c28d4179eb5b3c023774acc

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/450251/

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