MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ae2e5e556f6fab620a62ed8dfe072e73ebff0a207177e48cb3b65253055205d4. 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: 14


Intelligence 14 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ae2e5e556f6fab620a62ed8dfe072e73ebff0a207177e48cb3b65253055205d4
SHA3-384 hash: a28d4f3716a35cf972eb7a3b60c845a74f37608b94527c1bb71434cae0a17c04ef386910bd66fd15541fa0862bbfc8a6
SHA1 hash: 08df5dbf90f31c000b4ba06529b94da1ec3a4473
MD5 hash: 2eb2d005e9e53cee355efd983c28d2db
humanhash: fanta-paris-friend-mango
File name:Invoice.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:941'568 bytes
First seen:2023-03-21 16:08:42 UTC
Last seen:2023-03-30 09:20:05 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'603 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:N3Xo0cwqYwceebNpo45Tx4h7p70n8Zsg+Us827SwEVaCLhgiHEmYIOySza72rLnf:i0Wmfd4h7p1ss27SnUShRbh
Threatray 744 similar samples on MalwareBazaar
TLSH T1C015F18E7612B1DEC82BCE328A606C94A72065B7571BD757A01312DDDA0DAEBCF051F3
TrID 67.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.7% (.EXE) Win64 Executable (generic) (10523/12/4)
6.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.1% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon cec6f4d8f8fce4dc (6 x AgentTesla, 2 x SnakeKeylogger, 1 x Formbook)
Reporter cocaman
Tags:exe FormBook INVOICE

Intelligence

File Origin
# of uploads :
3
# of downloads :
277
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Invoice.exe
Verdict:
Malicious activity
Analysis date:
2023-03-21 16:09:43 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/c805d9d9-d7e3-4bf5-9ded-3f4af7811e39

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Launching a process
Creating a process with a hidden window
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
83%
Tags:
formbook packed
Link:
https://www.filescan.io/uploads/6419d6a1b236355850d731c0/reports/b8a24c0f-49b4-4271-98a5-c0f9d0f5c190/overview
Verdict:
Malicious
Labled as:
Barys.Generic
Link:
https://www.hybrid-analysis.com/sample/ae2e5e556f6fab620a62ed8dfe072e73ebff0a207177e48cb3b65253055205d4
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/990eedb5-1b49-4448-bb80-929a8dfa4062
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1198722
Signature
Adds a directory exclusion to Windows Defender
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Initial sample is a PE file and has a suspicious name
Machine Learning detection for dropped file
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 dropped file
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Sigma detected: Scheduled temp file as task from temp location
Snort IDS alert for network traffic
System process connects to network (likely due to code injection or exploit)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 831627 Sample: Invoice.exe Startdate: 21/03/2023 Architecture: WINDOWS Score: 100 54 Snort IDS alert for network traffic 2->54 56 Malicious sample detected (through community Yara rule) 2->56 58 Antivirus detection for URL or domain 2->58 60 6 other signatures 2->60 8 Invoice.exe 7 2->8         started        12 ydQcbKzRAbc.exe 5 2->12         started        process3 file4 40 C:\Users\user\AppData\...\ydQcbKzRAbc.exe, PE32 8->40 dropped 42 C:\Users\...\ydQcbKzRAbc.exe:Zone.Identifier, ASCII 8->42 dropped 44 C:\Users\user\AppData\Local\...\tmp4985.tmp, XML 8->44 dropped 46 C:\Users\user\AppData\...\Invoice.exe.log, CSV 8->46 dropped 70 Detected unpacking (changes PE section rights) 8->70 72 Detected unpacking (overwrites its own PE header) 8->72 74 Uses schtasks.exe or at.exe to add and modify task schedules 8->74 76 Adds a directory exclusion to Windows Defender 8->76 14 RegSvcs.exe 8->14         started        17 powershell.exe 21 8->17         started        19 schtasks.exe 1 8->19         started        78 Antivirus detection for dropped file 12->78 80 Multi AV Scanner detection for dropped file 12->80 82 Machine Learning detection for dropped file 12->82 21 RegSvcs.exe 12->21         started        23 schtasks.exe 1 12->23         started        signatures5 process6 signatures7 86 Modifies the context of a thread in another process (thread injection) 14->86 88 Maps a DLL or memory area into another process 14->88 90 Sample uses process hollowing technique 14->90 92 Queues an APC in another process (thread injection) 14->92 25 explorer.exe 2 1 14->25 injected 29 conhost.exe 17->29         started        31 conhost.exe 19->31         started        33 conhost.exe 23->33         started        process8 dnsIp9 48 traumlichtfotografie.com 81.169.145.159, 49710, 49711, 80 STRATOSTRATOAGDE Germany 25->48 50 www.croboc.com 91.195.240.94, 49720, 49721, 80 SEDO-ASDE Germany 25->50 52 21 other IPs or domains 25->52 84 System process connects to network (likely due to code injection or exploit) 25->84 35 control.exe 13 25->35         started        38 rundll32.exe 25->38         started        signatures10 process11 signatures12 62 Tries to steal Mail credentials (via file / registry access) 35->62 64 Tries to harvest and steal browser information (history, passwords, etc) 35->64 66 Modifies the context of a thread in another process (thread injection) 35->66 68 Maps a DLL or memory area into another process 35->68
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/ae2e5e556f6fab620a62ed8dfe072e73ebff0a207177e48cb3b65253055205d4/
Threat name:
Win32.Trojan.FormBook
Create hunting rule
Status:
Malicious
First seen:
2023-03-21 16:10:43 UTC
File Type:
PE (.Net Exe)
Extracted files:
34
AV detection:
21 of 36 (58.33%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=vyxf4vlpn6vwectc5wg74bzoopv76craof36jdftwzjfgbksaxka._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
07843e27993206a92d9e0bfbb249332fcfedad068bec8f7f7f3f318654c7910c
Formbook
13c4ed220256fb2dfb95631c042d9eadf977bd2dc5e4aa0898ab99bd16d33ef7
Formbook
375023474e1cf7831eae2918f7dd925a8fbc310986a063a00d91a31a07f15f7c
Formbook
5ad97cec0cfff89e5357fe1635cc6418784ae83359f3aa2e2031c66c7ba8a1f8
Formbook
7fd5172067f790c21d11dc37987f04bbe9e4c04038074b788ac79bcc83c06f1a
Formbook
d1613f6ca68cdd7b490e9c42b1abc4b5c71aadf146977bdfc3f4d33d2d33159d
Formbook
+ 734 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Link:
https://tria.ge/reports/230321-tlr41sbh39/
Behaviour
Creates scheduled task(s)
Modifies Internet Explorer settings
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Suspicious use of SetThreadContext
Checks computer location settings
Loads dropped DLL
Unpacked files
SH256 hash:
ef3c7bf77e06f90c5fee8f82de30d15cde347504601a2f4a4da5c808fda3d146
MD5 hash:
d721abd1774d5d25c516645d1613380b
SHA1 hash:
1d6ea57141f658bfbcbfa9f30cff02639897a9bd
Detections:
win_formbook_w0
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/675a134c-6e65-40e0-ab8a-7bed375842b8/
Parent samples :
7fd5172067f790c21d11dc37987f04bbe9e4c04038074b788ac79bcc83c06f1a
375023474e1cf7831eae2918f7dd925a8fbc310986a063a00d91a31a07f15f7c
d1613f6ca68cdd7b490e9c42b1abc4b5c71aadf146977bdfc3f4d33d2d33159d
e92f7d954c97723d975ffb5d04438494d692c6bd3b552a24d826e13ae6252ef4
aa5548a9ee7fbe66cbff5c8488bd260ee5377818faac895fecf519fc0bdf453b
ac8157f89fe4d01eb6e009147f4e6a3b64ebd924af77f4c4999b7dba22b53e4d
13c4ed220256fb2dfb95631c042d9eadf977bd2dc5e4aa0898ab99bd16d33ef7
07ea5734d5a27eec2e18629559643c25f87676c8f81f9abe12aebf742dead0d1
07843e27993206a92d9e0bfbb249332fcfedad068bec8f7f7f3f318654c7910c
ae2e5e556f6fab620a62ed8dfe072e73ebff0a207177e48cb3b65253055205d4
ac61c80f02e15eb3705836ff8dc9d81543eb0e26059d4aaa9b0895c716deafe4
b153cca3bac87165e94ba9851a895ee316e0b9876795c1216388715a01b45674
179b98e2cb16a094755f853ae892b47948a8b6a83e7ca050d520e113ff180b2f
1bf1d7519eb3538201392d2bc32be1ebf4e2cd720d637bc94a67d0765f6a645a
fe7957318166dd7147d4b7b42360f9369f0657308fa68f929d573d4ac99aed9d
40d4375902fce141fe2e90e675790acb6b8f3d98fb2a53a90aa18cbd629a51ef
SH256 hash:
c5f46eae4c3daf89f723d9a0ed54928319b429e8e6b7e090b6d9887a7f8ef56a
MD5 hash:
efb0011b5da4e019d914f3c0ab18f002
SHA1 hash:
0be02538e44f1a12f5b61d90c94f9bd20c562813
Link:
https://www.unpac.me/results/675a134c-6e65-40e0-ab8a-7bed375842b8/
SH256 hash:
ca9fcdde4ae8aaa9028deaa354ee5adc1359558fcc636f9d5ea6e5fb2aa18474
MD5 hash:
6f7d011d0c33a2f094b65202f6b60da0
SHA1 hash:
b3a2d5e33aa74b42e6c51654b0ddb92fafcafafa
Link:
https://www.unpac.me/results/675a134c-6e65-40e0-ab8a-7bed375842b8/
SH256 hash:
bf91a953a231874ca756976218e73694f95f27bf5c7964462d8d769cf84656e7
MD5 hash:
447b99de75fb88a3cc3c5b7b5cc7c5e8
SHA1 hash:
9ae423de1ca370651f5bea107443bc15e8720118
Link:
https://www.unpac.me/results/675a134c-6e65-40e0-ab8a-7bed375842b8/
SH256 hash:
d06df7395d561e198f9b7c5481567116ff2e4c2e84437c018d2a2c8ea6c4ca37
MD5 hash:
0fb6061f7d37424fb9e6d0e76b019c19
SHA1 hash:
98a64bf7b459f032d6ec5793003bf61b5ae1dd74
Link:
https://www.unpac.me/results/675a134c-6e65-40e0-ab8a-7bed375842b8/
Parent samples :
495607b1aef01bf7dfb64b5cb16a8fc0f161c2923627d71c69de97328f8eca3f
2434aa78b46a3afc98fa6e888c3eb56278ba52b0ff800e7e875af9c2e7f9011a
SH256 hash:
d873bf1f29a4b16b6cfed03c84789249ef4f1112dab1a28bad4bafe073588ef9
MD5 hash:
7335e66f31deaaca5bedf76e4a947208
SHA1 hash:
75365bf390d922916e72b6c59cb484360cd32cd6
Link:
https://www.unpac.me/results/675a134c-6e65-40e0-ab8a-7bed375842b8/
SH256 hash:
ae2e5e556f6fab620a62ed8dfe072e73ebff0a207177e48cb3b65253055205d4
MD5 hash:
2eb2d005e9e53cee355efd983c28d2db
SHA1 hash:
08df5dbf90f31c000b4ba06529b94da1ec3a4473
Link:
https://www.unpac.me/results/675a134c-6e65-40e0-ab8a-7bed375842b8/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/ae2e5e556f6f/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/ae2e5e556f6fab620a62ed8dfe072e73ebff0a207177e48cb3b65253055205d4

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:INDICATOR_EXE_Packed_SmartAssembly
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with SmartAssembly
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

rar 036d98d173fb619eb15bbd96049eadd630a39e1862e27440dc63b57e3896cb9f

Formbook

Executable exe ae2e5e556f6fab620a62ed8dfe072e73ebff0a207177e48cb3b65253055205d4

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 036d98d173fb619eb15bbd96049eadd630a39e1862e27440dc63b57e3896cb9f
  
Dropped by
MD5 5ececd3b863cb974102ae4f6ffd2162a

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