MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 eb6878c79c116a74a2a2cc20a9875ccd7c0e58d04037fc1af99006dd93b07617. 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 2 File information Comments
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SHA256 hash: eb6878c79c116a74a2a2cc20a9875ccd7c0e58d04037fc1af99006dd93b07617
SHA3-384 hash: 7ee1f25e80ecfc0f9a9f1b2c5a64618eec1cf4f04bafc539a81c4e3bce02f76e3427cd8315ed02ed7345abf16654e7bb
SHA1 hash: bee1801fff5cf4dbfa45fbb1400c28d415646f87
MD5 hash: 8fa3a85a3769c69eab9dd7e30de090b4
humanhash: pip-georgia-johnny-virginia
File name:Purchase order.exe
Download: download sample
Signature Formbook
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File size:895'488 bytes
First seen:2022-02-15 14:14:13 UTC
Last seen:2022-02-15 16:04:28 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'658 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 24576:9tr8vA1IPImCa91PpkdfjV8zjaFgAdHHL:3r8vA1InCa9r0rV8zjdK
Threatray 13'493 similar samples on MalwareBazaar
TLSH T1E415E007B65FE72CC96406B130BE813043A59F4F1523DE76B8EAFEAD056225E0A741F9
File icon (PE):PE icon
dhash icon ecec889ce6d8e8f0 (40 x Formbook, 21 x AgentTesla, 12 x SnakeKeylogger)
Reporter James_inthe_box
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
222
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
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Link:
https://www.capesandbox.com/analysis/241632/
Detection(s):
SecuriteInfo.com.Trojan.Siggen16.51870.18406.29657.UNOFFICIAL
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Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a custom TCP request
Unauthorized injection to a recently created process
Creating a file
Сreating synchronization primitives
Searching for synchronization primitives
Launching a process
Launching cmd.exe command interpreter
Searching for the window
Creating a window
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
control.exe obfuscated packed replace.exe
Link:
https://www.filescan.io/uploads/620bb56ca2660f3bb9db4cec/reports/1ecb4fd5-c80d-4c26-9f11-942e3d1a752b/overview
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/999dfb3b-7946-4715-afde-1b2e620363ed
Result
Threat name:
FormBook
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Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/940128
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.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
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 submitted file
Performs DNS queries to domains with low reputation
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Self deletion via cmd delete
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
System process connects to network (likely due to code injection or exploit)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 572606 Sample: Purchase order.exe Startdate: 15/02/2022 Architecture: WINDOWS Score: 100 30 www.suddennnnnnnnnnnn26.xyz 2->30 48 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->48 50 Found malware configuration 2->50 52 Malicious sample detected (through community Yara rule) 2->52 54 12 other signatures 2->54 10 Purchase order.exe 3 2->10         started        signatures3 process4 file5 28 C:\Users\user\...\Purchase order.exe.log, ASCII 10->28 dropped 13 Purchase order.exe 10->13         started        process6 signatures7 56 Modifies the context of a thread in another process (thread injection) 13->56 58 Maps a DLL or memory area into another process 13->58 60 Sample uses process hollowing technique 13->60 62 Queues an APC in another process (thread injection) 13->62 16 mstsc.exe 13->16         started        19 explorer.exe 13->19 injected process8 dnsIp9 38 Self deletion via cmd delete 16->38 40 Modifies the context of a thread in another process (thread injection) 16->40 42 Maps a DLL or memory area into another process 16->42 44 Tries to detect virtualization through RDTSC time measurements 16->44 22 cmd.exe 1 16->22         started        32 testserver2.host 156.67.72.11, 49844, 80 TESONETLT United States 19->32 34 shops.myshopify.com 23.227.38.74, 49848, 80 CLOUDFLARENETUS Canada 19->34 36 4 other IPs or domains 19->36 46 System process connects to network (likely due to code injection or exploit) 19->46 24 autofmt.exe 19->24         started        signatures10 process11 process12 26 conhost.exe 22->26         started       
Detection:
xloader
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Link:
https://mwdb.cert.pl/sample/eb6878c79c116a74a2a2cc20a9875ccd7c0e58d04037fc1af99006dd93b07617/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
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Status:
Malicious
First seen:
2022-02-15 14:13:03 UTC
File Type:
PE (.Net Exe)
Extracted files:
10
AV detection:
21 of 28 (75.00%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=5nuhrr44cfvhjivczqqktb24zv6a4wgqia37ygxzsadn3e5qoylq._file
Verdict:
malicious
Label(s):
formbook
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Similar samples:
280a181eae2d790e6992653b19b216b9407a948f42d32db3ad78e81660ff1f8c
Formbook
2fd3db9eb65d7a120e24e7245a73e4e88d4b2a7998d82986e8b2e2f20af1d932
Formbook
503afb59d8192f6adb3e67db043eeb6459e8ec3fc117ef8e2f6690d5f0c4a12b
Formbook
640ac0fcf97c0474f805fdf150d7c539650a833e1cbb47393e188da5a1f5f5c3
Formbook
950ead10061a0d06ae1314f85d90925ed519d91ff8360236960e9abf68a99b7c
Formbook
9bceb9680d39094087add5289a7e19aa93168faf9c5f2465700b117d59e8d841
Formbook
b3b6f6f58e9df22dda93da3c41997e4c36b48b4e8e851a217c572a0b78ce4b83
Formbook
ccf47d9fd0a0ddce06c265b87f0e2377bb58107c18659ac908b7e3a5731ad081
Formbook
d6a113f33599b8c821531df91dc5cd29501cab9fa911b8844a3447d0991e7362
Formbook
+ 13'483 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  4/10
Tags:
n/a
Link:
https://tria.ge/reports/220215-rkkx7sfgc3/
Behaviour
Checks processor information in registry
Modifies data under HKEY_USERS
Suspicious use of AdjustPrivilegeToken
Drops file in Windows directory
Unpacked files
SH256 hash:
247f2e8c3294e118cc8c83230862ab1975635725e82f8cafa8e561ceaa7f9d24
MD5 hash:
c71935ab16d213623ec1c80779524c4f
SHA1 hash:
a8d2b1a4ecaff6f7da80c9e99c8174ea8d9d0505
Detections:
win_formbook_g0
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win_formbook_auto
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Link:
https://www.unpac.me/results/6178f6d0-362a-402b-ba3c-4c6318baefc2/
Parent samples :
eb6878c79c116a74a2a2cc20a9875ccd7c0e58d04037fc1af99006dd93b07617
6fe7cb8d05e0efd14937d31beb7ec072791d84020ceddd9ed70bce5b3c9f1aaf
SH256 hash:
1f5bc7997fbefad47ba836e74a08cface659d9650e9ff5a73a444078014ea382
MD5 hash:
d3215440d6825dd71ef78151c6274581
SHA1 hash:
12894dbfc3005d307ae01669f56829f1ba3cb2a7
Link:
https://www.unpac.me/results/6178f6d0-362a-402b-ba3c-4c6318baefc2/
SH256 hash:
92e978c7545e90f503bde634e16a8b936ccf540d2f6187fdb1352bd46dd69c41
MD5 hash:
6634346ff166fe270bfa9babf71bd996
SHA1 hash:
fed75429ee1b88acb50a020c21d7134f8aaf8bbf
Link:
https://www.unpac.me/results/6178f6d0-362a-402b-ba3c-4c6318baefc2/
SH256 hash:
3ca74eb4ce4c2c5604dc298949ae47996d93063abfde0682d689205561d17d44
MD5 hash:
4e35b541f3d9162d0ac93d336df67779
SHA1 hash:
bb9e65761186806d4bada659e9d5db0c070501d4
Link:
https://www.unpac.me/results/6178f6d0-362a-402b-ba3c-4c6318baefc2/
SH256 hash:
4cdb73aa10030fa19c79132457d600fc18bc184b9818fd5622aa4524e6f7a0e7
MD5 hash:
6a0b2ca163fee384b42145cf115ab230
SHA1 hash:
84b13b3ca9791703bcd8042b69af5b06f6ee424b
Link:
https://www.unpac.me/results/6178f6d0-362a-402b-ba3c-4c6318baefc2/
SH256 hash:
eb6878c79c116a74a2a2cc20a9875ccd7c0e58d04037fc1af99006dd93b07617
MD5 hash:
8fa3a85a3769c69eab9dd7e30de090b4
SHA1 hash:
bee1801fff5cf4dbfa45fbb1400c28d415646f87
Link:
https://www.unpac.me/results/6178f6d0-362a-402b-ba3c-4c6318baefc2/
Malware family:
XLoader
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Verdict:
Malicious
Link:
https://www.vmray.com/analyses/eb6878c79c11/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/eb6878c79c116a74a2a2cc20a9875ccd7c0e58d04037fc1af99006dd93b07617

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:pe_imphash
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Rule name:Skystars_Malware_Imphash
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Author:Skystars LightDefender
Description:imphash

File information

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

  
Delivery method
Other
Cape
Cape
https://www.capesandbox.com/analysis/241632/

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