MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1cc327be5ca8d7bd4cd244e9cd90454611559df4e971c3bd6649682413582c1e. 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: 13


Intelligence 13 IOCs YARA 21 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1cc327be5ca8d7bd4cd244e9cd90454611559df4e971c3bd6649682413582c1e
SHA3-384 hash: b36a67e0a857224f15e7cf4ee9da0ac61c50af544dbba5fed400adf5e1a0b2d99eac67e28fdb0fab86a1fc06ba169daa
SHA1 hash: be5701a63e3f80336535bba0901b0fd26ea197b9
MD5 hash: 7beb0ca296f26ea70d8ced37a537733c
humanhash: table-july-snake-bravo
File name:FedEx Receipt_AWB#817434841264.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:841'728 bytes
First seen:2023-11-01 06:48:55 UTC
Last seen:2023-11-02 15:12:08 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 24576:orPNNqCqzwv32tzidpt7UYLtJ82sQw29/rH:MgCUwvcziL19hsT2tH
Threatray 35 similar samples on MalwareBazaar
TLSH T13105122976792F57EBBA63FAB028980007F8B56F1535F3588EC171DB6634F900A16B13
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) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Reporter abuse_ch
Tags:exe FedEx FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
300
Origin country :
NL NL
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/457541/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.2504.10035.17898.UNOFFICIAL
Create hunting rule

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
Launching a process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
masquerade packed
Link:
https://www.filescan.io/uploads/6541f4ed746262825556b872/reports/ec3e0b01-1efd-4177-ab58-c63ca9c99382/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/1cc327be5ca8d7bd4cd244e9cd90454611559df4e971c3bd6649682413582c1e
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/eeacbfaf-b667-4ff3-b10f-c9f2118f1198
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
92 / 100
Link:
https://www.joesandbox.com/analysis/1335295
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
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)
Multi AV Scanner detection for submitted file
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1335295 Sample: FedEx_Receipt_AWB#817434841... Startdate: 01/11/2023 Architecture: WINDOWS Score: 92 18 Malicious sample detected (through community Yara rule) 2->18 20 Multi AV Scanner detection for submitted file 2->20 22 Yara detected FormBook 2->22 24 5 other signatures 2->24 7 FedEx_Receipt_AWB#817434841264.exe 3 2->7         started        process3 signatures4 26 Injects a PE file into a foreign processes 7->26 10 FedEx_Receipt_AWB#817434841264.exe 7->10         started        12 FedEx_Receipt_AWB#817434841264.exe 7->12         started        14 SgrmBroker.exe 1 7->14         started        process5 process6 16 WerFault.exe 21 16 10->16         started       
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/1cc327be5ca8d7bd4cd244e9cd90454611559df4e971c3bd6649682413582c1e
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/1cc327be5ca8d7bd4cd244e9cd90454611559df4e971c3bd6649682413582c1e/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-11-01 03:47:40 UTC
File Type:
PE (.Net Exe)
Extracted files:
14
AV detection:
21 of 38 (55.26%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=dtbspps4vdl32tgsitu43ecfiyivlhpu5fy4hplgjfucie2yfqpa._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
037500eba0044c05416217ea9936c6b9f4d9ee9a0a05d2d7860245fffdd347b6
Formbook
08f858c188cfd3e620b156b53c1a9fb49d67445ffc6b5c004f87a93f44aa15a2
Formbook
3f98f70b03b079fcf00f40d8819a849513f391eca65c7a3424687138924c60a9
Formbook
7d1d279985060889c0213cae4ae9b4e8fecabc7c021b076d6034fdaaa1d903ae
Formbook
82e2999475b441f03d417b5ee9df2615ec04693e11c15fd5f6c1e444293b85e9
Formbook
82f05aec2ded89e7956c4c559b3db88bd9cc4b90a0ab9fda2200493e56df09d9
Formbook
8f05551c8ddd819665aef513ec44d4f0d3f905fe9d8eca05e2d7857606f132f4
Formbook
e4b2f31e7c9fb2df6cf161898f23653c49d758f8f733e5910b99f3fd998569e0
Formbook
e8a820b07074384be7c1ffd4f07a230ebce48a21f24a67ed1c0572a6570b2410
Formbook
+ 25 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Link:
https://tria.ge/reports/231101-hlctjsbh3z/
Behaviour
Modifies Internet Explorer settings
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Loads dropped DLL
Unpacked files
SH256 hash:
c8f9c3385d64a970f7df88314135683a49498349305832bbe82e34d38d2d7324
MD5 hash:
46d9ee8f5276edf2717401b6a50970cb
SHA1 hash:
39c80b49ef97189e8931797f06e3179667fd88c6
Detections:
win_formbook_w0
Create hunting rule
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/0c004b3e-ac29-49b2-aaf5-99ab63b3ecb7/
Parent samples :
3f98f70b03b079fcf00f40d8819a849513f391eca65c7a3424687138924c60a9
1cc327be5ca8d7bd4cd244e9cd90454611559df4e971c3bd6649682413582c1e
b907644a3bb4a1b9c09a952057ab8c9bcc7111e2e918115cdff09735181ea6a3
98960970f0139ec424e7fca3946aaa1bcfaf853996d1ee9eb72966f750a81136
c17b3e778d12a1b353c665515c1de44df04d6172f0448b62c9cf6dd9e44bb6ca
220d35d385349e3abbaece7585c05e1caa1a7bf9117aafae75c72b94e116ceab
SH256 hash:
d05893b7f6f8e80de00ec14432669d61fcc0e3e84d1a8235e6c9207a2fecc650
MD5 hash:
5fbe5d27b6cbcb98066b83b977bcf634
SHA1 hash:
bfe5828699cc8d7b30f878dfbc3c3d803b9ef138
Link:
https://www.unpac.me/results/0c004b3e-ac29-49b2-aaf5-99ab63b3ecb7/
SH256 hash:
d01f3dea3851602ba5a0586c60430d286adf6fcc7e17aab080601a66630606e5
MD5 hash:
579197d4f760148a9482d1ebde113259
SHA1 hash:
cf6924eb360c7e5a117323bebcb6ee02d2aec86d
Link:
https://www.unpac.me/results/0c004b3e-ac29-49b2-aaf5-99ab63b3ecb7/
SH256 hash:
08a1780ec394d48d12079c88b387e7c2242b41f15af0a7837a540b7a53b9f7ff
MD5 hash:
62817218cc92dbe062391a30393be3eb
SHA1 hash:
7ab431c0af85edeb2743f107e7bd335cedec4a94
Link:
https://www.unpac.me/results/0c004b3e-ac29-49b2-aaf5-99ab63b3ecb7/
SH256 hash:
321b9837024c717dd5b2ad4217a7e2734e368bdb58918437baf42f46a34149b1
MD5 hash:
91412a60691a2512ab0becb2f7002a32
SHA1 hash:
70fe342dd601a4b6a3fb67202c9ea3b3fea31b5c
Link:
https://www.unpac.me/results/0c004b3e-ac29-49b2-aaf5-99ab63b3ecb7/
SH256 hash:
2c02e5cdd2d19190d3a789aec948f6013259f91ec144b4f3068fd8c17b4473f8
MD5 hash:
ed0c07bcbdc4e9eaa54bdb29aba62ff9
SHA1 hash:
be36110e3a1046e30a89939879ec50a78e33621a
Link:
https://www.unpac.me/results/0c004b3e-ac29-49b2-aaf5-99ab63b3ecb7/
SH256 hash:
eb459f519ae38ce637ea41855c9b656ae80579127800f5a8b29474d0c80f4d52
MD5 hash:
dc59e5c16ba5a0d781b1f4e89f524a29
SHA1 hash:
49edbe1bd2a6d88de70f19a6f294e68b58b2a9f0
Link:
https://www.unpac.me/results/0c004b3e-ac29-49b2-aaf5-99ab63b3ecb7/
SH256 hash:
a1e3ef485508329697c13db8e92f3366e9c60c494bc3a1493b1704ea47c4a073
MD5 hash:
a1158db38f58cb250f2a27eb88a96057
SHA1 hash:
3904810f85f747dffc39987acaaccde4e969102a
Link:
https://www.unpac.me/results/0c004b3e-ac29-49b2-aaf5-99ab63b3ecb7/
SH256 hash:
a82330a2e0d4a0a7757524fce0a64e9bdd73e29c2983f518748906fb20dabb74
MD5 hash:
6be27499a1f6c93316d581879eb97200
SHA1 hash:
33747efe6ae206ab42ca36349431ade1bc56adab
Link:
https://www.unpac.me/results/0c004b3e-ac29-49b2-aaf5-99ab63b3ecb7/
SH256 hash:
2a49560b73987c5db5cc6b48076d7e3b90372d84a984b9bec26e9a8802e58393
MD5 hash:
d3632f36b17a6056887c81e32316b5a4
SHA1 hash:
2dc4e71aed8149b1e76c61baf62208e5b676e58a
Link:
https://www.unpac.me/results/0c004b3e-ac29-49b2-aaf5-99ab63b3ecb7/
SH256 hash:
2ff6cdf72b5480c54d60c2654caa5c2fba7a005324beea24d28f5775fb62f6c9
MD5 hash:
7a904fc71b4e56984a95cd9b5be99165
SHA1 hash:
106be36528dcb9967e6fdd339111a468a8eb2643
Link:
https://www.unpac.me/results/0c004b3e-ac29-49b2-aaf5-99ab63b3ecb7/
SH256 hash:
1cc327be5ca8d7bd4cd244e9cd90454611559df4e971c3bd6649682413582c1e
MD5 hash:
7beb0ca296f26ea70d8ced37a537733c
SHA1 hash:
be5701a63e3f80336535bba0901b0fd26ea197b9
Link:
https://www.unpac.me/results/0c004b3e-ac29-49b2-aaf5-99ab63b3ecb7/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/1cc327be5ca8d7bd4cd244e9cd90454611559df4e971c3bd6649682413582c1e

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
Create hunting rule
Author:schmidtsz
Description:Identify partial Agent Tesla strings
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:NET
Create hunting rule
Author:malware-lu
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: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:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
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 1cc327be5ca8d7bd4cd244e9cd90454611559df4e971c3bd6649682413582c1e

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/457541/

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